18780612

素因数分解:

$2^2\times 3^1\times {\mathrm{1565051}}^1$

素因数の和:1565058

約数の個数: 12

約数和(自身を含む): 43821456

約数和(自身を除く): 25040844

約数列:

[1, 2, 3, 4, 6, 12, 1565051, 3130102, 4695153, 6260204, 9390306, 18780612]

約数ペア:

[(1, 18780612), (2, 9390306), (3, 6260204), (4, 4695153), (6, 3130102), (12, 1565051)]