18249063

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45737}}^1$

素因数の和:45766

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 11023257

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45737, 137211, 320159, 869003, 960477, 2607009, 6083021, 18249063]

約数ペア:

[(1, 18249063), (3, 6083021), (7, 2607009), (19, 960477), (21, 869003), (57, 320159), (133, 137211), (399, 45737)]