18606060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9397}}^1$

素因数の和:9423

約数の個数: 72

約数和(自身を含む): 61575696

約数和(自身を除く): 42969636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9397, 18794, 28191, 37588, 46985, 56382, 84573, 93970, 103367, 112764, 140955, 169146, 187940, 206734, 281910, 310101, 338292, 413468, 422865, 516835, 563820, 620202, 845730, 930303, 1033670, 1240404, 1550505, 1691460, 1860606, 2067340, 3101010, 3721212, 4651515, 6202020, 9303030, 18606060]

約数ペア:

[(1, 18606060), (2, 9303030), (3, 6202020), (4, 4651515), (5, 3721212), (6, 3101010), (9, 2067340), (10, 1860606), (11, 1691460), (12, 1550505), (15, 1240404), (18, 1033670), (20, 930303), (22, 845730), (30, 620202), (33, 563820), (36, 516835), (44, 422865), (45, 413468), (55, 338292), (60, 310101), (66, 281910), (90, 206734), (99, 187940), (110, 169146), (132, 140955), (165, 112764), (180, 103367), (198, 93970), (220, 84573), (330, 56382), (396, 46985), (495, 37588), (660, 28191), (990, 18794), (1980, 9397)]