18789188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3779}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 17408092

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 3779, 4972, 7558, 15116, 41569, 83138, 166276, 427027, 854054, 1708108, 4697297, 9394594, 18789188]

約数ペア:

[(1, 18789188), (2, 9394594), (4, 4697297), (11, 1708108), (22, 854054), (44, 427027), (113, 166276), (226, 83138), (452, 41569), (1243, 15116), (2486, 7558), (3779, 4972)]