18681588

素因数分解:

$2^2\times 3^2\times {\mathrm{518933}}^1$

素因数の和:518943

約数の個数: 18

約数和(自身を含む): 47222994

約数和(自身を除く): 28541406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 518933, 1037866, 1556799, 2075732, 3113598, 4670397, 6227196, 9340794, 18681588]

約数ペア:

[(1, 18681588), (2, 9340794), (3, 6227196), (4, 4670397), (6, 3113598), (9, 2075732), (12, 1556799), (18, 1037866), (36, 518933)]