18709108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{425207}}^1$

素因数の和:425222

約数の個数: 12

約数和(自身を含む): 35717472

約数和(自身を除く): 17008364

約数列:

[1, 2, 4, 11, 22, 44, 425207, 850414, 1700828, 4677277, 9354554, 18709108]

約数ペア:

[(1, 18709108), (2, 9354554), (4, 4677277), (11, 1700828), (22, 850414), (44, 425207)]