18923905312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45490157}}^1$

素因数の和:45490180

約数の個数: 24

約数和(自身を含む): 40122319356

約数和(自身を除く): 21198414044

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45490157, 90980314, 181960628, 363921256, 591372041, 727842512, 1182744082, 1455685024, 2365488164, 4730976328, 9461952656, 18923905312]

約数ペア:

[(1, 18923905312), (2, 9461952656), (4, 4730976328), (8, 2365488164), (13, 1455685024), (16, 1182744082), (26, 727842512), (32, 591372041), (52, 363921256), (104, 181960628), (208, 90980314), (416, 45490157)]