18540198

素因数分解:

$2^1\times 3^3\times {\mathrm{343337}}^1$

素因数の和:343348

約数の個数: 16

約数和(自身を含む): 41200560

約数和(自身を除く): 22660362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 343337, 686674, 1030011, 2060022, 3090033, 6180066, 9270099, 18540198]

約数ペア:

[(1, 18540198), (2, 9270099), (3, 6180066), (6, 3090033), (9, 2060022), (18, 1030011), (27, 686674), (54, 343337)]