18949508738

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1\times {\mathrm{42397}}^1$

素因数の和:43721

約数の個数: 16

約数和(自身を含む): 28593211200

約数和(自身を除く): 9643702462

約数列:

[1, 2, 199, 398, 1123, 2246, 42397, 84794, 223477, 446954, 8437003, 16874006, 47611831, 95223662, 9474754369, 18949508738]

約数ペア:

[(1, 18949508738), (2, 9474754369), (199, 95223662), (398, 47611831), (1123, 16874006), (2246, 8437003), (42397, 446954), (84794, 223477)]