18896045

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2713}}^1$

素因数の和:2924

約数の個数: 16

約数和(自身を含む): 26054400

約数和(自身を除く): 7158355

約数列:

[1, 5, 7, 35, 199, 995, 1393, 2713, 6965, 13565, 18991, 94955, 539887, 2699435, 3779209, 18896045]

約数ペア:

[(1, 18896045), (5, 3779209), (7, 2699435), (35, 539887), (199, 94955), (995, 18991), (1393, 13565), (2713, 6965)]