18298658

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3138

約数の個数: 24

約数和(自身を含む): 32463324

約数和(自身を除く): 14164666

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 3061, 5978, 6122, 21427, 42854, 149989, 186721, 299978, 373442, 1307047, 2614094, 9149329, 18298658]

約数ペア:

[(1, 18298658), (2, 9149329), (7, 2614094), (14, 1307047), (49, 373442), (61, 299978), (98, 186721), (122, 149989), (427, 42854), (854, 21427), (2989, 6122), (3061, 5978)]