18836958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10939}}^1$

素因数の和:10992

約数の個数: 32

約数和(自身を含む): 44110080

約数和(自身を除く): 25273122

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 10939, 21878, 32817, 65634, 76573, 153146, 229719, 448499, 459438, 896998, 1345497, 2690994, 3139493, 6278986, 9418479, 18836958]

約数ペア:

[(1, 18836958), (2, 9418479), (3, 6278986), (6, 3139493), (7, 2690994), (14, 1345497), (21, 896998), (41, 459438), (42, 448499), (82, 229719), (123, 153146), (246, 76573), (287, 65634), (574, 32817), (861, 21878), (1722, 10939)]