25668018

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{10259}}^1$

素因数の和:10406

約数の個数: 24

約数和(自身を含む): 56019600

約数和(自身を除く): 30351582

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 10259, 20518, 30777, 61554, 92331, 184662, 1426001, 2852002, 4278003, 8556006, 12834009, 25668018]

約数ペア:

[(1, 25668018), (2, 12834009), (3, 8556006), (6, 4278003), (9, 2852002), (18, 1426001), (139, 184662), (278, 92331), (417, 61554), (834, 30777), (1251, 20518), (2502, 10259)]