18698071561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2236879}}^1$

素因数の和:2237535

約数の個数: 8

約数和(自身を含む): 20167710080

約数和(自身を除く): 1469638519

約数列:

[1, 13, 643, 8359, 2236879, 29079427, 1438313197, 18698071561]

約数ペア:

[(1, 18698071561), (13, 1438313197), (643, 29079427), (8359, 2236879)]