18319226

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 28100520

約数和(自身を除く): 9781294

約数列:

[1, 2, 89, 97, 178, 194, 1061, 2122, 8633, 17266, 94429, 102917, 188858, 205834, 9159613, 18319226]

約数ペア:

[(1, 18319226), (2, 9159613), (89, 205834), (97, 188858), (178, 102917), (194, 94429), (1061, 17266), (2122, 8633)]