18183109

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 21442432

約数和(自身を除く): 3259323

約数列:

[1, 7, 43, 193, 301, 313, 1351, 2191, 8299, 13459, 58093, 60409, 94213, 422863, 2597587, 18183109]

約数ペア:

[(1, 18183109), (7, 2597587), (43, 422863), (193, 94213), (301, 60409), (313, 58093), (1351, 13459), (2191, 8299)]