18081656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55127}}^1$

素因数の和:55174

約数の個数: 16

約数和(自身を含む): 34730640

約数和(自身を除く): 16648984

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55127, 110254, 220508, 441016, 2260207, 4520414, 9040828, 18081656]

約数ペア:

[(1, 18081656), (2, 9040828), (4, 4520414), (8, 2260207), (41, 441016), (82, 220508), (164, 110254), (328, 55127)]