18836470418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{860663}}^1$

素因数の和:861049

約数の個数: 16

約数和(自身を含む): 29248805376

約数和(自身を除く): 10412334958

約数列:

[1, 2, 31, 62, 353, 706, 10943, 21886, 860663, 1721326, 26680553, 53361106, 303814039, 607628078, 9418235209, 18836470418]

約数ペア:

[(1, 18836470418), (2, 9418235209), (31, 607628078), (62, 303814039), (353, 53361106), (706, 26680553), (10943, 1721326), (21886, 860663)]