18678012

素因数分解:

$2^2\times 3^1\times {\mathrm{1556501}}^1$

素因数の和:1556508

約数の個数: 12

約数和(自身を含む): 43582056

約数和(自身を除く): 24904044

約数列:

[1, 2, 3, 4, 6, 12, 1556501, 3113002, 4669503, 6226004, 9339006, 18678012]

約数ペア:

[(1, 18678012), (2, 9339006), (3, 6226004), (4, 4669503), (6, 3113002), (12, 1556501)]