18200610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4703}}^1$

素因数の和:4759

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 30231774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4703, 9406, 14109, 23515, 28218, 42327, 47030, 70545, 84654, 141090, 202229, 211635, 404458, 423270, 606687, 1011145, 1213374, 1820061, 2022290, 3033435, 3640122, 6066870, 9100305, 18200610]

約数ペア:

[(1, 18200610), (2, 9100305), (3, 6066870), (5, 3640122), (6, 3033435), (9, 2022290), (10, 1820061), (15, 1213374), (18, 1011145), (30, 606687), (43, 423270), (45, 404458), (86, 211635), (90, 202229), (129, 141090), (215, 84654), (258, 70545), (387, 47030), (430, 42327), (645, 28218), (774, 23515), (1290, 14109), (1935, 9406), (3870, 4703)]