18836701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 21482496

約数和(自身を除く): 2645795

約数列:

[1, 13, 23, 73, 299, 863, 949, 1679, 11219, 19849, 21827, 62999, 258037, 818987, 1448977, 18836701]

約数ペア:

[(1, 18836701), (13, 1448977), (23, 818987), (73, 258037), (299, 62999), (863, 21827), (949, 19849), (1679, 11219)]