1999174018

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1\times {\mathrm{18899}}^1$

素因数の和:19361

約数の個数: 16

約数和(自身を含む): 3025058400

約数和(自身を除く): 1025884382

約数列:

[1, 2, 227, 233, 454, 466, 18899, 37798, 52891, 105782, 4290073, 4403467, 8580146, 8806934, 999587009, 1999174018]

約数ペア:

[(1, 1999174018), (2, 999587009), (227, 8806934), (233, 8580146), (454, 4403467), (466, 4290073), (18899, 105782), (37798, 52891)]