18134389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 22422400

約数和(自身を除く): 4288011

約数列:

[1, 7, 13, 91, 349, 571, 2443, 3997, 4537, 7423, 31759, 51961, 199279, 1394953, 2590627, 18134389]

約数ペア:

[(1, 18134389), (7, 2590627), (13, 1394953), (91, 199279), (349, 51961), (571, 31759), (2443, 7423), (3997, 4537)]