18173701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4871}}^1$

素因数の和:4932

約数の個数: 16

約数和(自身を含む): 22917888

約数和(自身を除く): 4744187

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 4871, 34097, 63323, 199711, 443261, 1397977, 2596243, 18173701]

約数ペア:

[(1, 18173701), (7, 2596243), (13, 1397977), (41, 443261), (91, 199711), (287, 63323), (533, 34097), (3731, 4871)]