18589078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 28559520

約数和(自身を除く): 9970442

約数列:

[1, 2, 71, 109, 142, 218, 1201, 2402, 7739, 15478, 85271, 130909, 170542, 261818, 9294539, 18589078]

約数ペア:

[(1, 18589078), (2, 9294539), (71, 261818), (109, 170542), (142, 130909), (218, 85271), (1201, 15478), (2402, 7739)]