18762130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 17318510

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 2087, 4174, 4495, 8990, 10435, 20870, 60523, 64697, 121046, 129394, 302615, 323485, 605230, 646970, 1876213, 3752426, 9381065, 18762130]

約数ペア:

[(1, 18762130), (2, 9381065), (5, 3752426), (10, 1876213), (29, 646970), (31, 605230), (58, 323485), (62, 302615), (145, 129394), (155, 121046), (290, 64697), (310, 60523), (899, 20870), (1798, 10435), (2087, 8990), (4174, 4495)]