18150605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 25216800

約数和(自身を除く): 7066195

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1579, 2299, 7895, 11495, 17369, 30001, 86845, 150005, 191059, 330011, 955295, 1650055, 3630121, 18150605]

約数ペア:

[(1, 18150605), (5, 3630121), (11, 1650055), (19, 955295), (55, 330011), (95, 191059), (121, 150005), (209, 86845), (605, 30001), (1045, 17369), (1579, 11495), (2299, 7895)]