18687612

素因数分解:

$2^2\times 3^1\times {\mathrm{1557301}}^1$

素因数の和:1557308

約数の個数: 12

約数和(自身を含む): 43604456

約数和(自身を除く): 24916844

約数列:

[1, 2, 3, 4, 6, 12, 1557301, 3114602, 4671903, 6229204, 9343806, 18687612]

約数ペア:

[(1, 18687612), (2, 9343806), (3, 6229204), (4, 4671903), (6, 3114602), (12, 1557301)]