18728874

素因数分解:

$2^1\times 3^3\times {\mathrm{346831}}^1$

素因数の和:346842

約数の個数: 16

約数和(自身を含む): 41619840

約数和(自身を除く): 22890966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 346831, 693662, 1040493, 2080986, 3121479, 6242958, 9364437, 18728874]

約数ペア:

[(1, 18728874), (2, 9364437), (3, 6242958), (6, 3121479), (9, 2080986), (18, 1040493), (27, 693662), (54, 346831)]