18338221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{7901}}^1$

素因数の和:8123

約数の個数: 8

約数和(自身を含む): 20102688

約数和(自身を除く): 1764467

約数列:

[1, 11, 211, 2321, 7901, 86911, 1667111, 18338221]

約数ペア:

[(1, 18338221), (11, 1667111), (211, 86911), (2321, 7901)]