18325853

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{2213}}^1$

素因数の和:2253

約数の個数: 18

約数和(自身を含む): 23094234

約数和(自身を除く): 4768381

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 2213, 8281, 15491, 28769, 108437, 201383, 373997, 1409681, 2617979, 18325853]

約数ペア:

[(1, 18325853), (7, 2617979), (13, 1409681), (49, 373997), (91, 201383), (169, 108437), (637, 28769), (1183, 15491), (2213, 8281)]