18314965

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 22464000

約数和(自身を除く): 4149035

約数列:

[1, 5, 79, 199, 233, 395, 995, 1165, 15721, 18407, 46367, 78605, 92035, 231835, 3662993, 18314965]

約数ペア:

[(1, 18314965), (5, 3662993), (79, 231835), (199, 92035), (233, 78605), (395, 46367), (995, 18407), (1165, 15721)]