18547798

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 24

約数和(自身を含む): 29782368

約数和(自身を除く): 11234570

約数列:

[1, 2, 23, 46, 47, 94, 373, 529, 746, 1058, 1081, 2162, 8579, 17158, 17531, 24863, 35062, 49726, 197317, 394634, 403213, 806426, 9273899, 18547798]

約数ペア:

[(1, 18547798), (2, 9273899), (23, 806426), (46, 403213), (47, 394634), (94, 197317), (373, 49726), (529, 35062), (746, 24863), (1058, 17531), (1081, 17158), (2162, 8579)]