17979372

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3593}}^1$

素因数の和:3742

約数の個数: 36

約数和(自身を含む): 45787560

約数和(自身を除く): 27808188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3593, 5004, 7186, 10779, 14372, 21558, 32337, 43116, 64674, 129348, 499427, 998854, 1498281, 1997708, 2996562, 4494843, 5993124, 8989686, 17979372]

約数ペア:

[(1, 17979372), (2, 8989686), (3, 5993124), (4, 4494843), (6, 2996562), (9, 1997708), (12, 1498281), (18, 998854), (36, 499427), (139, 129348), (278, 64674), (417, 43116), (556, 32337), (834, 21558), (1251, 14372), (1668, 10779), (2502, 7186), (3593, 5004)]