18682289728

素因数分解:

$2^6\times {\mathrm{2087}}^1\times {\mathrm{139871}}^1$

素因数の和:141970

約数の個数: 28

約数和(自身を含む): 37090697472

約数和(自身を除く): 18408407744

約数列:

[1, 2, 4, 8, 16, 32, 64, 2087, 4174, 8348, 16696, 33392, 66784, 133568, 139871, 279742, 559484, 1118968, 2237936, 4475872, 8951744, 291910777, 583821554, 1167643108, 2335286216, 4670572432, 9341144864, 18682289728]

約数ペア:

[(1, 18682289728), (2, 9341144864), (4, 4670572432), (8, 2335286216), (16, 1167643108), (32, 583821554), (64, 291910777), (2087, 8951744), (4174, 4475872), (8348, 2237936), (16696, 1118968), (33392, 559484), (66784, 279742), (133568, 139871)]