18404012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{418273}}^1$

素因数の和:418288

約数の個数: 12

約数和(自身を含む): 35135016

約数和(自身を除く): 16731004

約数列:

[1, 2, 4, 11, 22, 44, 418273, 836546, 1673092, 4601003, 9202006, 18404012]

約数ペア:

[(1, 18404012), (2, 9202006), (4, 4601003), (11, 1673092), (22, 836546), (44, 418273)]