16991858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2879}}^1$

素因数の和:3121

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 10587022

約数列:

[1, 2, 13, 26, 227, 454, 2879, 2951, 5758, 5902, 37427, 74854, 653533, 1307066, 8495929, 16991858]

約数ペア:

[(1, 16991858), (2, 8495929), (13, 1307066), (26, 653533), (227, 74854), (454, 37427), (2879, 5902), (2951, 5758)]