18404404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{270653}}^1$

素因数の和:270674

約数の個数: 12

約数和(自身を含む): 34102404

約数和(自身を除く): 15698000

約数列:

[1, 2, 4, 17, 34, 68, 270653, 541306, 1082612, 4601101, 9202202, 18404404]

約数ペア:

[(1, 18404404), (2, 9202202), (4, 4601101), (17, 1082612), (34, 541306), (68, 270653)]