18723124

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{839}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 18814796

約数列:

[1, 2, 4, 7, 14, 28, 797, 839, 1594, 1678, 3188, 3356, 5579, 5873, 11158, 11746, 22316, 23492, 668683, 1337366, 2674732, 4680781, 9361562, 18723124]

約数ペア:

[(1, 18723124), (2, 9361562), (4, 4680781), (7, 2674732), (14, 1337366), (28, 668683), (797, 23492), (839, 22316), (1594, 11746), (1678, 11158), (3188, 5873), (3356, 5579)]