18655848

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2293}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 50995620

約数和(自身を除く): 32339772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2293, 2712, 4068, 4586, 6879, 8136, 9172, 13758, 18344, 20637, 27516, 41274, 55032, 82548, 165096, 259109, 518218, 777327, 1036436, 1554654, 2072872, 2331981, 3109308, 4663962, 6218616, 9327924, 18655848]

約数ペア:

[(1, 18655848), (2, 9327924), (3, 6218616), (4, 4663962), (6, 3109308), (8, 2331981), (9, 2072872), (12, 1554654), (18, 1036436), (24, 777327), (36, 518218), (72, 259109), (113, 165096), (226, 82548), (339, 55032), (452, 41274), (678, 27516), (904, 20637), (1017, 18344), (1356, 13758), (2034, 9172), (2293, 8136), (2712, 6879), (4068, 4586)]