18096620

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1889}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 20005780

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1889, 1916, 2395, 3778, 4790, 7556, 9445, 9580, 18890, 37780, 904831, 1809662, 3619324, 4524155, 9048310, 18096620]

約数ペア:

[(1, 18096620), (2, 9048310), (4, 4524155), (5, 3619324), (10, 1809662), (20, 904831), (479, 37780), (958, 18890), (1889, 9580), (1916, 9445), (2395, 7556), (3778, 4790)]