18866868

素因数分解:

$2^2\times 3^1\times {\mathrm{1572239}}^1$

素因数の和:1572246

約数の個数: 12

約数和(自身を含む): 44022720

約数和(自身を除く): 25155852

約数列:

[1, 2, 3, 4, 6, 12, 1572239, 3144478, 4716717, 6288956, 9433434, 18866868]

約数ペア:

[(1, 18866868), (2, 9433434), (3, 6288956), (4, 4716717), (6, 3144478), (12, 1572239)]