18589060220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13872433}}^1$

素因数の和:13872509

約数の個数: 24

約数和(自身を含む): 39619671504

約数和(自身を除く): 21030611284

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 13872433, 27744866, 55489732, 69362165, 138724330, 277448660, 929453011, 1858906022, 3717812044, 4647265055, 9294530110, 18589060220]

約数ペア:

[(1, 18589060220), (2, 9294530110), (4, 4647265055), (5, 3717812044), (10, 1858906022), (20, 929453011), (67, 277448660), (134, 138724330), (268, 69362165), (335, 55489732), (670, 27744866), (1340, 13872433)]