18705438

素因数分解:

$2^1\times 3^3\times {\mathrm{346397}}^1$

素因数の和:346408

約数の個数: 16

約数和(自身を含む): 41567760

約数和(自身を除く): 22862322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 346397, 692794, 1039191, 2078382, 3117573, 6235146, 9352719, 18705438]

約数ペア:

[(1, 18705438), (2, 9352719), (3, 6235146), (6, 3117573), (9, 2078382), (18, 1039191), (27, 692794), (54, 346397)]