18914047925

素因数分解:

$5^2\times {\mathrm{4253}}^1\times {\mathrm{177889}}^1$

素因数の和:182152

約数の個数: 12

約数和(自身を含む): 23459065860

約数和(自身を除く): 4545017935

約数列:

[1, 5, 25, 4253, 21265, 106325, 177889, 889445, 4447225, 756561917, 3782809585, 18914047925]

約数ペア:

[(1, 18914047925), (5, 3782809585), (25, 756561917), (4253, 4447225), (21265, 889445), (106325, 177889)]