18077956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1747}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 34260800

約数和(自身を除く): 16182844

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 1747, 2587, 3494, 5174, 6988, 10348, 22711, 45422, 90844, 347653, 695306, 1390612, 4519489, 9038978, 18077956]

約数ペア:

[(1, 18077956), (2, 9038978), (4, 4519489), (13, 1390612), (26, 695306), (52, 347653), (199, 90844), (398, 45422), (796, 22711), (1747, 10348), (2587, 6988), (3494, 5174)]