18460490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80263}}^1$

素因数の和:80293

約数の個数: 16

約数和(自身を含む): 34674048

約数和(自身を除く): 16213558

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80263, 160526, 401315, 802630, 1846049, 3692098, 9230245, 18460490]

約数ペア:

[(1, 18460490), (2, 9230245), (5, 3692098), (10, 1846049), (23, 802630), (46, 401315), (115, 160526), (230, 80263)]