18840314

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2069}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 29435400

約数和(自身を除く): 10595086

約数列:

[1, 2, 29, 58, 157, 314, 2069, 4138, 4553, 9106, 60001, 120002, 324833, 649666, 9420157, 18840314]

約数ペア:

[(1, 18840314), (2, 9420157), (29, 649666), (58, 324833), (157, 120002), (314, 60001), (2069, 9106), (4138, 4553)]