18589874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1087}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 11021134

約数列:

[1, 2, 17, 34, 503, 1006, 1087, 2174, 8551, 17102, 18479, 36958, 546761, 1093522, 9294937, 18589874]

約数ペア:

[(1, 18589874), (2, 9294937), (17, 1093522), (34, 546761), (503, 36958), (1006, 18479), (1087, 17102), (2174, 8551)]