168800000018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{16689737}}^1$

素因数の和:16690141

約数の個数: 16

約数和(自身を含む): 273377908440

約数和(自身を除く): 104577908422

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 16689737, 33379474, 216966581, 433933162, 6492307693, 12984615386, 84400000009, 168800000018]

約数ペア:

[(1, 168800000018), (2, 84400000009), (13, 12984615386), (26, 6492307693), (389, 433933162), (778, 216966581), (5057, 33379474), (10114, 16689737)]