18666011

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29303}}^1$

素因数の和:29330

約数の個数: 12

約数和(自身を含む): 23384592

約数和(自身を除く): 4718581

約数列:

[1, 7, 13, 49, 91, 637, 29303, 205121, 380939, 1435847, 2666573, 18666011]

約数ペア:

[(1, 18666011), (7, 2666573), (13, 1435847), (49, 380939), (91, 205121), (637, 29303)]