18207854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31721}}^1$

素因数の和:31771

約数の個数: 16

約数和(自身を含む): 31975776

約数和(自身を除く): 13767922

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 31721, 63442, 222047, 444094, 1300561, 2601122, 9103927, 18207854]

約数ペア:

[(1, 18207854), (2, 9103927), (7, 2601122), (14, 1300561), (41, 444094), (82, 222047), (287, 63442), (574, 31721)]