18889442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66047}}^1$

素因数の和:66073

約数の個数: 16

約数和(自身を含む): 33288192

約数和(自身を除く): 14398750

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66047, 132094, 726517, 858611, 1453034, 1717222, 9444721, 18889442]

約数ペア:

[(1, 18889442), (2, 9444721), (11, 1717222), (13, 1453034), (22, 858611), (26, 726517), (143, 132094), (286, 66047)]