20180851196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1693}}^1\times {\mathrm{270913}}^1$

素因数の和:272621

約数の個数: 24

約数和(自身を含む): 38549978544

約数和(自身を除く): 18369127348

約数列:

[1, 2, 4, 11, 22, 44, 1693, 3386, 6772, 18623, 37246, 74492, 270913, 541826, 1083652, 2980043, 5960086, 11920172, 458655709, 917311418, 1834622836, 5045212799, 10090425598, 20180851196]

約数ペア:

[(1, 20180851196), (2, 10090425598), (4, 5045212799), (11, 1834622836), (22, 917311418), (44, 458655709), (1693, 11920172), (3386, 5960086), (6772, 2980043), (18623, 1083652), (37246, 541826), (74492, 270913)]