18905458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66103}}^1$

素因数の和:66129

約数の個数: 16

約数和(自身を含む): 33316416

約数和(自身を除く): 14410958

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66103, 132206, 727133, 859339, 1454266, 1718678, 9452729, 18905458]

約数ペア:

[(1, 18905458), (2, 9452729), (11, 1718678), (13, 1454266), (22, 859339), (26, 727133), (143, 132206), (286, 66103)]