18591128

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 35866800

約数和(自身を除く): 17275672

約数列:

[1, 2, 4, 8, 53, 106, 163, 212, 269, 326, 424, 538, 652, 1076, 1304, 2152, 8639, 14257, 17278, 28514, 34556, 43847, 57028, 69112, 87694, 114056, 175388, 350776, 2323891, 4647782, 9295564, 18591128]

約数ペア:

[(1, 18591128), (2, 9295564), (4, 4647782), (8, 2323891), (53, 350776), (106, 175388), (163, 114056), (212, 87694), (269, 69112), (326, 57028), (424, 43847), (538, 34556), (652, 28514), (1076, 17278), (1304, 14257), (2152, 8639)]