18539982

素因数分解:

$2^1\times 3^3\times {\mathrm{343333}}^1$

素因数の和:343344

約数の個数: 16

約数和(自身を含む): 41200080

約数和(自身を除く): 22660098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 343333, 686666, 1029999, 2059998, 3089997, 6179994, 9269991, 18539982]

約数ペア:

[(1, 18539982), (2, 9269991), (3, 6179994), (6, 3089997), (9, 2059998), (18, 1029999), (27, 686666), (54, 343333)]