18780066

素因数分解:

$2^1\times 3^3\times {\mathrm{347779}}^1$

素因数の和:347790

約数の個数: 16

約数和(自身を含む): 41733600

約数和(自身を除く): 22953534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 347779, 695558, 1043337, 2086674, 3130011, 6260022, 9390033, 18780066]

約数ペア:

[(1, 18780066), (2, 9390033), (3, 6260022), (6, 3130011), (9, 2086674), (18, 1043337), (27, 695558), (54, 347779)]