18716998

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2531

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 10313402

約数列:

[1, 2, 47, 83, 94, 166, 2399, 3901, 4798, 7802, 112753, 199117, 225506, 398234, 9358499, 18716998]

約数ペア:

[(1, 18716998), (2, 9358499), (47, 398234), (83, 225506), (94, 199117), (166, 112753), (2399, 7802), (3901, 4798)]