숫자 18718980
소인수분해
소인수분해 | 2 * 2 * 3 * 5 * 7 * 7 * 6367 |
약수 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6367, 12734, 19101, 25468, 31835, 38202, 44569, 63670, 76404, 89138, 95505, 127340, 133707, 178276, 191010, 222845, 267414, 311983, 382020, 445690, 534828, 623966, 668535, 891380, 935949, 1247932, 1337070, 1559915, 1871898, 2674140, 3119830, 3743796, 4679745, 6239660, 9359490, 18718980 |
약수의 개수 | 72 |
약수의 합 | 60979968 |
성질
표기
바이너리 | 1000111011010000100000100 |
8진수 | 107320404 |
16진수 | 11da104 |