18128675135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^2\times {\mathrm{4139}}^1$

素因数の和:4615

約数の個数: 24

約数和(自身を含む): 23141589840

約数和(自身を除く): 5012914705

約数列:

[1, 5, 17, 85, 227, 1135, 3859, 4139, 19295, 20695, 51529, 70363, 257645, 351815, 875993, 939553, 4379965, 4697765, 15972401, 79862005, 213278531, 1066392655, 3625735027, 18128675135]

約数ペア:

[(1, 18128675135), (5, 3625735027), (17, 1066392655), (85, 213278531), (227, 79862005), (1135, 15972401), (3859, 4697765), (4139, 4379965), (19295, 939553), (20695, 875993), (51529, 351815), (70363, 257645)]