18719006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5051}}^1$

素因数の和:5179

約数の個数: 16

約数和(自身を含む): 30008880

約数和(自身を除く): 11289874

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5051, 10102, 85867, 171734, 550559, 1101118, 9359503, 18719006]

約数ペア:

[(1, 18719006), (2, 9359503), (17, 1101118), (34, 550559), (109, 171734), (218, 85867), (1853, 10102), (3706, 5051)]