18115830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{201287}}^1$

素因数の和:201300

約数の個数: 24

約数和(自身を含む): 47101392

約数和(自身を除く): 28985562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 201287, 402574, 603861, 1006435, 1207722, 1811583, 2012870, 3019305, 3623166, 6038610, 9057915, 18115830]

約数ペア:

[(1, 18115830), (2, 9057915), (3, 6038610), (5, 3623166), (6, 3019305), (9, 2012870), (10, 1811583), (15, 1207722), (18, 1006435), (30, 603861), (45, 402574), (90, 201287)]