22518431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 25417728

約数和(自身を除く): 2899297

約数列:

[1, 13, 31, 71, 403, 787, 923, 2201, 10231, 24397, 28613, 55877, 317161, 726401, 1732187, 22518431]

約数ペア:

[(1, 22518431), (13, 1732187), (31, 726401), (71, 317161), (403, 55877), (787, 28613), (923, 24397), (2201, 10231)]