17968644

素因数分解:

$2^2\times 3^2\times {\mathrm{499129}}^1$

素因数の和:499139

約数の個数: 18

約数和(自身を含む): 45420830

約数和(自身を除く): 27452186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499129, 998258, 1497387, 1996516, 2994774, 4492161, 5989548, 8984322, 17968644]

約数ペア:

[(1, 17968644), (2, 8984322), (3, 5989548), (4, 4492161), (6, 2994774), (9, 1996516), (12, 1497387), (18, 998258), (36, 499129)]