18096380

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4999}}^1$

素因数の和:5189

約数の個数: 24

約数和(自身を含む): 38220000

約数和(自身を除く): 20123620

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 4999, 9998, 19996, 24995, 49990, 99980, 904819, 1809638, 3619276, 4524095, 9048190, 18096380]

約数ペア:

[(1, 18096380), (2, 9048190), (4, 4524095), (5, 3619276), (10, 1809638), (20, 904819), (181, 99980), (362, 49990), (724, 24995), (905, 19996), (1810, 9998), (3620, 4999)]