1997647578

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^2\times {\mathrm{9341}}^1$

素因数の和:9567

約数の個数: 36

約数和(自身を含む): 4368776958

約数和(自身を除く): 2371129380

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 9341, 11881, 18682, 23762, 28023, 35643, 56046, 71286, 84069, 106929, 168138, 213858, 1018169, 2036338, 3054507, 6109014, 9163521, 18327042, 110980421, 221960842, 332941263, 665882526, 998823789, 1997647578]

約数ペア:

[(1, 1997647578), (2, 998823789), (3, 665882526), (6, 332941263), (9, 221960842), (18, 110980421), (109, 18327042), (218, 9163521), (327, 6109014), (654, 3054507), (981, 2036338), (1962, 1018169), (9341, 213858), (11881, 168138), (18682, 106929), (23762, 84069), (28023, 71286), (35643, 56046)]