18183260

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5023}}^1$

素因数の和:5213

約数の個数: 24

約数和(自身を含む): 38403456

約数和(自身を除く): 20220196

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 5023, 10046, 20092, 25115, 50230, 100460, 909163, 1818326, 3636652, 4545815, 9091630, 18183260]

約数ペア:

[(1, 18183260), (2, 9091630), (4, 4545815), (5, 3636652), (10, 1818326), (20, 909163), (181, 100460), (362, 50230), (724, 25115), (905, 20092), (1810, 10046), (3620, 5023)]