숫자 18961880
소인수분해
소인수분해 | 2 * 2 * 2 * 5 * 7 * 241 * 281 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 281, 482, 562, 964, 1124, 1205, 1405, 1687, 1928, 1967, 2248, 2410, 2810, 3374, 3934, 4820, 5620, 6748, 7868, 8435, 9640, 9835, 11240, 13496, 15736, 16870, 19670, 33740, 39340, 67480, 67721, 78680, 135442, 270884, 338605, 474047, 541768, 677210, 948094, 1354420, 1896188, 2370235, 2708840, 3792376, 4740470, 9480940, 18961880 |
약수의 개수 | 64 |
약수의 합 | 49135680 |
성질
표기
바이너리 | 1001000010101010111011000 |
8진수 | 110252730 |
16진수 | 12155d8 |