17538268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2003}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 33667200

約数和(自身を除く): 16128932

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2003, 2189, 4006, 4378, 8012, 8756, 22033, 44066, 88132, 398597, 797194, 1594388, 4384567, 8769134, 17538268]

約数ペア:

[(1, 17538268), (2, 8769134), (4, 4384567), (11, 1594388), (22, 797194), (44, 398597), (199, 88132), (398, 44066), (796, 22033), (2003, 8756), (2189, 8012), (4006, 4378)]