17963345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 4680367

約数列:

[1, 5, 23, 115, 181, 863, 905, 4163, 4315, 19849, 20815, 99245, 156203, 781015, 3592669, 17963345]

約数ペア:

[(1, 17963345), (5, 3592669), (23, 781015), (115, 156203), (181, 99245), (863, 20815), (905, 19849), (4163, 4315)]