18011444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409351}}^1$

素因数の和:409366

約数の個数: 12

約数和(自身を含む): 34385568

約数和(自身を除く): 16374124

約数列:

[1, 2, 4, 11, 22, 44, 409351, 818702, 1637404, 4502861, 9005722, 18011444]

約数ペア:

[(1, 18011444), (2, 9005722), (4, 4502861), (11, 1637404), (22, 818702), (44, 409351)]