18184528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26431}}^1$

素因数の和:26482

約数の個数: 20

約数和(自身を含む): 36053248

約数和(自身を除く): 17868720

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26431, 52862, 105724, 211448, 422896, 1136533, 2273066, 4546132, 9092264, 18184528]

約数ペア:

[(1, 18184528), (2, 9092264), (4, 4546132), (8, 2273066), (16, 1136533), (43, 422896), (86, 211448), (172, 105724), (344, 52862), (688, 26431)]