18627416

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 17453224

約数列:

[1, 2, 4, 8, 47, 94, 107, 188, 214, 376, 428, 463, 856, 926, 1852, 3704, 5029, 10058, 20116, 21761, 40232, 43522, 49541, 87044, 99082, 174088, 198164, 396328, 2328427, 4656854, 9313708, 18627416]

約数ペア:

[(1, 18627416), (2, 9313708), (4, 4656854), (8, 2328427), (47, 396328), (94, 198164), (107, 174088), (188, 99082), (214, 87044), (376, 49541), (428, 43522), (463, 40232), (856, 21761), (926, 20116), (1852, 10058), (3704, 5029)]