80181666

素因数分解:

$2^1\times 3^2\times {\mathrm{4454537}}^1$

素因数の和:4454545

約数の個数: 12

約数和(自身を含む): 173726982

約数和(自身を除く): 93545316

約数列:

[1, 2, 3, 6, 9, 18, 4454537, 8909074, 13363611, 26727222, 40090833, 80181666]

約数ペア:

[(1, 80181666), (2, 40090833), (3, 26727222), (6, 13363611), (9, 8909074), (18, 4454537)]