18108420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27437}}^1$

素因数の和:27460

約数の個数: 48

約数和(自身を含む): 55315008

約数和(自身を除く): 37206588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27437, 54874, 82311, 109748, 137185, 164622, 274370, 301807, 329244, 411555, 548740, 603614, 823110, 905421, 1207228, 1509035, 1646220, 1810842, 3018070, 3621684, 4527105, 6036140, 9054210, 18108420]

約数ペア:

[(1, 18108420), (2, 9054210), (3, 6036140), (4, 4527105), (5, 3621684), (6, 3018070), (10, 1810842), (11, 1646220), (12, 1509035), (15, 1207228), (20, 905421), (22, 823110), (30, 603614), (33, 548740), (44, 411555), (55, 329244), (60, 301807), (66, 274370), (110, 164622), (132, 137185), (165, 109748), (220, 82311), (330, 54874), (660, 27437)]