18458245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 23990400

約数和(自身を除く): 5532155

約数列:

[1, 5, 13, 65, 199, 995, 1427, 2587, 7135, 12935, 18551, 92755, 283973, 1419865, 3691649, 18458245]

約数ペア:

[(1, 18458245), (5, 3691649), (13, 1419865), (65, 283973), (199, 92755), (995, 18551), (1427, 12935), (2587, 7135)]