18552116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421639}}^1$

素因数の和:421654

約数の個数: 12

約数和(自身を含む): 35417760

約数和(自身を除く): 16865644

約数列:

[1, 2, 4, 11, 22, 44, 421639, 843278, 1686556, 4638029, 9276058, 18552116]

約数ペア:

[(1, 18552116), (2, 9276058), (4, 4638029), (11, 1686556), (22, 843278), (44, 421639)]