18113510

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2239}}^1$

素因数の和:3055

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 14545690

約数列:

[1, 2, 5, 10, 809, 1618, 2239, 4045, 4478, 8090, 11195, 22390, 1811351, 3622702, 9056755, 18113510]

約数ペア:

[(1, 18113510), (2, 9056755), (5, 3622702), (10, 1811351), (809, 22390), (1618, 11195), (2239, 8090), (4045, 4478)]