18203994

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{14657}}^1$

素因数の和:14691

約数の個数: 32

約数和(自身を含む): 42215040

約数和(自身を除く): 24011046

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 14657, 29314, 43971, 87942, 131913, 263826, 337111, 395739, 674222, 791478, 1011333, 2022666, 3033999, 6067998, 9101997, 18203994]

約数ペア:

[(1, 18203994), (2, 9101997), (3, 6067998), (6, 3033999), (9, 2022666), (18, 1011333), (23, 791478), (27, 674222), (46, 395739), (54, 337111), (69, 263826), (138, 131913), (207, 87942), (414, 43971), (621, 29314), (1242, 14657)]