18913006

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4877}}^1$

素因数の和:5163

約数の個数: 16

約数和(自身を含む): 32546016

約数和(自身を除く): 13633010

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 4877, 9754, 34139, 68278, 1350929, 2701858, 9456503, 18913006]

約数ペア:

[(1, 18913006), (2, 9456503), (7, 2701858), (14, 1350929), (277, 68278), (554, 34139), (1939, 9754), (3878, 4877)]