18523690

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8779}}^1$

素因数の和:8997

約数の個数: 16

約数和(自身を含む): 33504480

約数和(自身を除く): 14980790

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 8779, 17558, 43895, 87790, 1852369, 3704738, 9261845, 18523690]

約数ペア:

[(1, 18523690), (2, 9261845), (5, 3704738), (10, 1852369), (211, 87790), (422, 43895), (1055, 17558), (2110, 8779)]