18165438

素因数分解:

$2^1\times 3^3\times {\mathrm{336397}}^1$

素因数の和:336408

約数の個数: 16

約数和(自身を含む): 40367760

約数和(自身を除く): 22202322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 336397, 672794, 1009191, 2018382, 3027573, 6055146, 9082719, 18165438]

約数ペア:

[(1, 18165438), (2, 9082719), (3, 6055146), (6, 3027573), (9, 2018382), (18, 1009191), (27, 672794), (54, 336397)]