18436691020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83803141}}^1$

素因数の和:83803161

約数の個数: 24

約数和(自身を含む): 42236783568

約数和(自身を除く): 23800092548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83803141, 167606282, 335212564, 419015705, 838031410, 921834551, 1676062820, 1843669102, 3687338204, 4609172755, 9218345510, 18436691020]

約数ペア:

[(1, 18436691020), (2, 9218345510), (4, 4609172755), (5, 3687338204), (10, 1843669102), (11, 1676062820), (20, 921834551), (22, 838031410), (44, 419015705), (55, 335212564), (110, 167606282), (220, 83803141)]