18730060

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1063}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 39414816

約数和(自身を除く): 20684756

約数列:

[1, 2, 4, 5, 10, 20, 881, 1063, 1762, 2126, 3524, 4252, 4405, 5315, 8810, 10630, 17620, 21260, 936503, 1873006, 3746012, 4682515, 9365030, 18730060]

約数ペア:

[(1, 18730060), (2, 9365030), (4, 4682515), (5, 3746012), (10, 1873006), (20, 936503), (881, 21260), (1063, 17620), (1762, 10630), (2126, 8810), (3524, 5315), (4252, 4405)]