18856622

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 28753920

約数和(自身を除く): 9897298

約数列:

[1, 2, 103, 206, 239, 383, 478, 766, 24617, 39449, 49234, 78898, 91537, 183074, 9428311, 18856622]

約数ペア:

[(1, 18856622), (2, 9428311), (103, 183074), (206, 91537), (239, 78898), (383, 49234), (478, 39449), (766, 24617)]