18983326

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1009}}^1$

素因数の和:1443

約数の個数: 16

約数和(自身を含む): 29815200

約数和(自身を除く): 10831874

約数列:

[1, 2, 23, 46, 409, 818, 1009, 2018, 9407, 18814, 23207, 46414, 412681, 825362, 9491663, 18983326]

約数ペア:

[(1, 18983326), (2, 9491663), (23, 825362), (46, 412681), (409, 46414), (818, 23207), (1009, 18814), (2018, 9407)]