18126218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28411}}^1$

素因数の和:28453

約数の個数: 16

約数和(自身を含む): 30684960

約数和(自身を除く): 12558742

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28411, 56822, 312521, 625042, 823919, 1647838, 9063109, 18126218]

約数ペア:

[(1, 18126218), (2, 9063109), (11, 1647838), (22, 823919), (29, 625042), (58, 312521), (319, 56822), (638, 28411)]