18792027

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{3533}}^1$

素因数の和:3739

約数の個数: 16

約数和(自身を含む): 27989280

約数和(自身を除く): 9197253

約数列:

[1, 3, 9, 27, 197, 591, 1773, 3533, 5319, 10599, 31797, 95391, 696001, 2088003, 6264009, 18792027]

約数ペア:

[(1, 18792027), (3, 6264009), (9, 2088003), (27, 696001), (197, 95391), (591, 31797), (1773, 10599), (3533, 5319)]