18682659

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{739}}^1$

素因数の和:851

約数の個数: 18

約数和(自身を含む): 27542060

約数和(自身を除く): 8859401

約数列:

[1, 3, 9, 53, 159, 477, 739, 2217, 2809, 6651, 8427, 25281, 39167, 117501, 352503, 2075851, 6227553, 18682659]

約数ペア:

[(1, 18682659), (3, 6227553), (9, 2075851), (53, 352503), (159, 117501), (477, 39167), (739, 25281), (2217, 8427), (2809, 6651)]