18678607788

素因数分解:

$2^2\times 3^1\times {\mathrm{1556550649}}^1$

素因数の和:1556550656

約数の個数: 12

約数和(自身を含む): 43583418200

約数和(自身を除く): 24904810412

約数列:

[1, 2, 3, 4, 6, 12, 1556550649, 3113101298, 4669651947, 6226202596, 9339303894, 18678607788]

約数ペア:

[(1, 18678607788), (2, 9339303894), (3, 6226202596), (4, 4669651947), (6, 3113101298), (12, 1556550649)]