18786794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3631}}^1$

素因数の和:3845

約数の個数: 16

約数和(自身を含む): 30508800

約数和(自身を除く): 11722006

約数列:

[1, 2, 13, 26, 199, 398, 2587, 3631, 5174, 7262, 47203, 94406, 722569, 1445138, 9393397, 18786794]

約数ペア:

[(1, 18786794), (2, 9393397), (13, 1445138), (26, 722569), (199, 94406), (398, 47203), (2587, 7262), (3631, 5174)]