18892543

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 1428737

約数列:

[1, 29, 47, 83, 167, 1363, 2407, 3901, 4843, 7849, 13861, 113129, 227621, 401969, 651467, 18892543]

約数ペア:

[(1, 18892543), (29, 651467), (47, 401969), (83, 227621), (167, 113129), (1363, 13861), (2407, 7849), (3901, 4843)]