2018641621

素因数分解:

${\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{111521}}^1$

素因数の和:112331

約数の個数: 8

約数和(自身を含む): 2109104064

約数和(自身を除く): 90462443

約数列:

[1, 23, 787, 18101, 111521, 2564983, 87767027, 2018641621]

約数ペア:

[(1, 2018641621), (23, 87767027), (787, 2564983), (18101, 111521)]