18630918

素因数分解:

$2^1\times 3^3\times {\mathrm{345017}}^1$

素因数の和:345028

約数の個数: 16

約数和(自身を含む): 41402160

約数和(自身を除く): 22771242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 345017, 690034, 1035051, 2070102, 3105153, 6210306, 9315459, 18630918]

約数ペア:

[(1, 18630918), (2, 9315459), (3, 6210306), (6, 3105153), (9, 2070102), (18, 1035051), (27, 690034), (54, 345017)]