18481276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{420029}}^1$

素因数の和:420044

約数の個数: 12

約数和(自身を含む): 35282520

約数和(自身を除く): 16801244

約数列:

[1, 2, 4, 11, 22, 44, 420029, 840058, 1680116, 4620319, 9240638, 18481276]

約数ペア:

[(1, 18481276), (2, 9240638), (4, 4620319), (11, 1680116), (22, 840058), (44, 420029)]