18414256

素因数分解:

$2^4\times 7^1\times {\mathrm{164413}}^1$

素因数の和:164428

約数の個数: 20

約数和(自身を含む): 40774672

約数和(自身を除く): 22360416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164413, 328826, 657652, 1150891, 1315304, 2301782, 2630608, 4603564, 9207128, 18414256]

約数ペア:

[(1, 18414256), (2, 9207128), (4, 4603564), (7, 2630608), (8, 2301782), (14, 1315304), (16, 1150891), (28, 657652), (56, 328826), (112, 164413)]