18880422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1187}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 41399424

約数和(自身を除く): 22519002

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 241, 482, 723, 1187, 1446, 2374, 2651, 3561, 5302, 7122, 7953, 13057, 15906, 26114, 39171, 78342, 286067, 572134, 858201, 1716402, 3146737, 6293474, 9440211, 18880422]

約数ペア:

[(1, 18880422), (2, 9440211), (3, 6293474), (6, 3146737), (11, 1716402), (22, 858201), (33, 572134), (66, 286067), (241, 78342), (482, 39171), (723, 26114), (1187, 15906), (1446, 13057), (2374, 7953), (2651, 7122), (3561, 5302)]