1680876

素因数分解:

$2^2\times 3^2\times {\mathrm{46691}}^1$

素因数の和:46701

約数の個数: 18

約数和(自身を含む): 4248972

約数和(自身を除く): 2568096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 46691, 93382, 140073, 186764, 280146, 420219, 560292, 840438, 1680876]

約数ペア:

[(1, 1680876), (2, 840438), (3, 560292), (4, 420219), (6, 280146), (9, 186764), (12, 140073), (18, 93382), (36, 46691)]