18279044

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1009}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 36650880

約数和(自身を除く): 18371836

約数列:

[1, 2, 4, 7, 14, 28, 647, 1009, 1294, 2018, 2588, 4036, 4529, 7063, 9058, 14126, 18116, 28252, 652823, 1305646, 2611292, 4569761, 9139522, 18279044]

約数ペア:

[(1, 18279044), (2, 9139522), (4, 4569761), (7, 2611292), (14, 1305646), (28, 652823), (647, 28252), (1009, 18116), (1294, 14126), (2018, 9058), (2588, 7063), (4036, 4529)]