18315656

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{34171}}^1$

素因数の和:34244

約数の個数: 16

約数和(自身を含む): 34855440

約数和(自身を除く): 16539784

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 34171, 68342, 136684, 273368, 2289457, 4578914, 9157828, 18315656]

約数ペア:

[(1, 18315656), (2, 9157828), (4, 4578914), (8, 2289457), (67, 273368), (134, 136684), (268, 68342), (536, 34171)]