2018179953

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{101513}}^1$

素因数の和:101613

約数の個数: 18

約数和(自身を含む): 2978522274

約数和(自身を除く): 960342321

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6627, 19881, 101513, 304539, 913617, 4771111, 14313333, 42939999, 224242217, 672726651, 2018179953]

約数ペア:

[(1, 2018179953), (3, 672726651), (9, 224242217), (47, 42939999), (141, 14313333), (423, 4771111), (2209, 913617), (6627, 304539), (19881, 101513)]