18224180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 42653520

約数和(自身を除く): 24429340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2417, 3770, 4834, 7540, 9668, 12085, 24170, 31421, 48340, 62842, 70093, 125684, 140186, 157105, 280372, 314210, 350465, 628420, 700930, 911209, 1401860, 1822418, 3644836, 4556045, 9112090, 18224180]

約数ペア:

[(1, 18224180), (2, 9112090), (4, 4556045), (5, 3644836), (10, 1822418), (13, 1401860), (20, 911209), (26, 700930), (29, 628420), (52, 350465), (58, 314210), (65, 280372), (116, 157105), (130, 140186), (145, 125684), (260, 70093), (290, 62842), (377, 48340), (580, 31421), (754, 24170), (1508, 12085), (1885, 9668), (2417, 7540), (3770, 4834)]