18211670163

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{70001}}^1$

素因数の和:70355

約数の個数: 24

約数和(自身を含む): 26623720656

約数和(自身を除く): 8412050493

約数列:

[1, 3, 9, 137, 211, 411, 633, 1233, 1899, 28907, 70001, 86721, 210003, 260163, 630009, 9590137, 14770211, 28770411, 44310633, 86311233, 132931899, 2023518907, 6070556721, 18211670163]

約数ペア:

[(1, 18211670163), (3, 6070556721), (9, 2023518907), (137, 132931899), (211, 86311233), (411, 44310633), (633, 28770411), (1233, 14770211), (1899, 9590137), (28907, 630009), (70001, 260163), (86721, 210003)]