18419698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28871}}^1$

素因数の和:28913

約数の個数: 16

約数和(自身を含む): 31181760

約数和(自身を除く): 12762062

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28871, 57742, 317581, 635162, 837259, 1674518, 9209849, 18419698]

約数ペア:

[(1, 18419698), (2, 9209849), (11, 1674518), (22, 837259), (29, 635162), (58, 317581), (319, 57742), (638, 28871)]