18089019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 28282800

約数和(自身を除く): 10193781

約数列:

[1, 3, 9, 13, 39, 117, 349, 443, 1047, 1329, 3141, 3987, 4537, 5759, 13611, 17277, 40833, 51831, 154607, 463821, 1391463, 2009891, 6029673, 18089019]

約数ペア:

[(1, 18089019), (3, 6029673), (9, 2009891), (13, 1391463), (39, 463821), (117, 154607), (349, 51831), (443, 40833), (1047, 17277), (1329, 13611), (3141, 5759), (3987, 4537)]