17918459

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 2765701

約数列:

[1, 13, 17, 89, 221, 911, 1157, 1513, 11843, 15487, 19669, 81079, 201331, 1054027, 1378343, 17918459]

約数ペア:

[(1, 17918459), (13, 1378343), (17, 1054027), (89, 201331), (221, 81079), (911, 19669), (1157, 15487), (1513, 11843)]