18282121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 21631680

約数和(自身を除く): 3349559

約数列:

[1, 11, 13, 143, 173, 739, 1903, 2249, 8129, 9607, 24739, 105677, 127847, 1406317, 1662011, 18282121]

約数ペア:

[(1, 18282121), (11, 1662011), (13, 1406317), (143, 127847), (173, 105677), (739, 24739), (1903, 9607), (2249, 8129)]