18937835

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2719}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 26112000

約数和(自身を除く): 7174165

約数列:

[1, 5, 7, 35, 199, 995, 1393, 2719, 6965, 13595, 19033, 95165, 541081, 2705405, 3787567, 18937835]

約数ペア:

[(1, 18937835), (5, 3787567), (7, 2705405), (35, 541081), (199, 95165), (995, 19033), (1393, 13595), (2719, 6965)]