18262439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 20926080

約数和(自身を除く): 2663641

約数列:

[1, 13, 19, 107, 247, 691, 1391, 2033, 8983, 13129, 26429, 73937, 170677, 961181, 1404803, 18262439]

約数ペア:

[(1, 18262439), (13, 1404803), (19, 961181), (107, 170677), (247, 73937), (691, 26429), (1391, 13129), (2033, 8983)]