18810080234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{855003647}}^1$

素因数の和:855003660

約数の個数: 8

約数和(自身を含む): 30780131328

約数和(自身を除く): 11970051094

約数列:

[1, 2, 11, 22, 855003647, 1710007294, 9405040117, 18810080234]

約数ペア:

[(1, 18810080234), (2, 9405040117), (11, 1710007294), (22, 855003647)]