18946499

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 3793981

約数列:

[1, 11, 13, 47, 143, 517, 611, 2819, 6721, 31009, 36647, 132493, 403117, 1457423, 1722409, 18946499]

約数ペア:

[(1, 18946499), (11, 1722409), (13, 1457423), (47, 403117), (143, 132493), (517, 36647), (611, 31009), (2819, 6721)]