18284338

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 27972000

約数和(自身を除く): 9687662

約数列:

[1, 2, 89, 139, 178, 278, 739, 1478, 12371, 24742, 65771, 102721, 131542, 205442, 9142169, 18284338]

約数ペア:

[(1, 18284338), (2, 9142169), (89, 205442), (139, 131542), (178, 102721), (278, 65771), (739, 24742), (1478, 12371)]