18245788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{414677}}^1$

素因数の和:414692

約数の個数: 12

約数和(自身を含む): 34832952

約数和(自身を除く): 16587164

約数列:

[1, 2, 4, 11, 22, 44, 414677, 829354, 1658708, 4561447, 9122894, 18245788]

約数ペア:

[(1, 18245788), (2, 9122894), (4, 4561447), (11, 1658708), (22, 829354), (44, 414677)]