18189794

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6529}}^1$

素因数の和:6737

約数の個数: 16

約数和(自身を含む): 31344000

約数和(自身を除く): 13154206

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 6529, 13058, 45703, 91406, 1299271, 2598542, 9094897, 18189794]

約数ペア:

[(1, 18189794), (2, 9094897), (7, 2598542), (14, 1299271), (199, 91406), (398, 45703), (1393, 13058), (2786, 6529)]