18351564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19861}}^1$

素因数の和:19886

約数の個数: 48

約数和(自身を含む): 53389056

約数和(自身を除く): 35037492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19861, 39722, 59583, 79444, 119166, 139027, 218471, 238332, 278054, 417081, 436942, 556108, 655413, 834162, 873884, 1310826, 1529297, 1668324, 2621652, 3058594, 4587891, 6117188, 9175782, 18351564]

約数ペア:

[(1, 18351564), (2, 9175782), (3, 6117188), (4, 4587891), (6, 3058594), (7, 2621652), (11, 1668324), (12, 1529297), (14, 1310826), (21, 873884), (22, 834162), (28, 655413), (33, 556108), (42, 436942), (44, 417081), (66, 278054), (77, 238332), (84, 218471), (132, 139027), (154, 119166), (231, 79444), (308, 59583), (462, 39722), (924, 19861)]