18146611

素因数分解:

$7^2\times {\mathrm{199}}^1\times {\mathrm{1861}}^1$

素因数の和:2074

約数の個数: 12

約数和(自身を含む): 21226800

約数和(自身を除く): 3080189

約数列:

[1, 7, 49, 199, 1393, 1861, 9751, 13027, 91189, 370339, 2592373, 18146611]

約数ペア:

[(1, 18146611), (7, 2592373), (49, 370339), (199, 91189), (1393, 13027), (1861, 9751)]