18675918

素因数分解:

$2^1\times 3^2\times {\mathrm{919}}^1\times {\mathrm{1129}}^1$

素因数の和:2056

約数の個数: 24

約数和(自身を含む): 40544400

約数和(自身を除く): 21868482

約数列:

[1, 2, 3, 6, 9, 18, 919, 1129, 1838, 2258, 2757, 3387, 5514, 6774, 8271, 10161, 16542, 20322, 1037551, 2075102, 3112653, 6225306, 9337959, 18675918]

約数ペア:

[(1, 18675918), (2, 9337959), (3, 6225306), (6, 3112653), (9, 2075102), (18, 1037551), (919, 20322), (1129, 16542), (1838, 10161), (2258, 8271), (2757, 6774), (3387, 5514)]