18069288

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{17509}}^1$

素因数の和:17561

約数の個数: 32

約数和(自身を含む): 46226400

約数和(自身を除く): 28157112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 17509, 35018, 52527, 70036, 105054, 140072, 210108, 420216, 752887, 1505774, 2258661, 3011548, 4517322, 6023096, 9034644, 18069288]

約数ペア:

[(1, 18069288), (2, 9034644), (3, 6023096), (4, 4517322), (6, 3011548), (8, 2258661), (12, 1505774), (24, 752887), (43, 420216), (86, 210108), (129, 140072), (172, 105054), (258, 70036), (344, 52527), (516, 35018), (1032, 17509)]