18641522

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 28598400

約数和(自身を除く): 9956878

約数列:

[1, 2, 59, 118, 239, 478, 661, 1322, 14101, 28202, 38999, 77998, 157979, 315958, 9320761, 18641522]

約数ペア:

[(1, 18641522), (2, 9320761), (59, 315958), (118, 157979), (239, 77998), (478, 38999), (661, 28202), (1322, 14101)]