18458438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3139

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 10281658

約数列:

[1, 2, 43, 71, 86, 142, 3023, 3053, 6046, 6106, 129989, 214633, 259978, 429266, 9229219, 18458438]

約数ペア:

[(1, 18458438), (2, 9229219), (43, 429266), (71, 259978), (86, 214633), (142, 129989), (3023, 6106), (3053, 6046)]