18575427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 26788608

約数和(自身を除く): 8213181

約数列:

[1, 3, 13, 39, 263, 789, 1811, 3419, 5433, 10257, 23543, 70629, 476293, 1428879, 6191809, 18575427]

約数ペア:

[(1, 18575427), (3, 6191809), (13, 1428879), (39, 476293), (263, 70629), (789, 23543), (1811, 10257), (3419, 5433)]