18665169

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 25660800

約数和(自身を除く): 6995631

約数列:

[1, 3, 53, 89, 159, 267, 1319, 3957, 4717, 14151, 69907, 117391, 209721, 352173, 6221723, 18665169]

約数ペア:

[(1, 18665169), (3, 6221723), (53, 352173), (89, 209721), (159, 117391), (267, 69907), (1319, 14151), (3957, 4717)]