18123391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9749}}^1$

素因数の和:9786

約数の個数: 12

約数和(自身を含む): 21411000

約数和(自身を除く): 3287609

約数列:

[1, 11, 13, 143, 169, 1859, 9749, 107239, 126737, 1394107, 1647581, 18123391]

約数ペア:

[(1, 18123391), (11, 1647581), (13, 1394107), (143, 126737), (169, 107239), (1859, 9749)]