18231663

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2017}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 25572096

約数和(自身を除く): 7340433

約数列:

[1, 3, 23, 69, 131, 393, 2017, 3013, 6051, 9039, 46391, 139173, 264227, 792681, 6077221, 18231663]

約数ペア:

[(1, 18231663), (3, 6077221), (23, 792681), (69, 264227), (131, 139173), (393, 46391), (2017, 9039), (3013, 6051)]