18418232

素因数分解:

$2^3\times 7^1\times {\mathrm{328897}}^1$

素因数の和:328910

約数の個数: 16

約数和(自身を含む): 39467760

約数和(自身を除く): 21049528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 328897, 657794, 1315588, 2302279, 2631176, 4604558, 9209116, 18418232]

約数ペア:

[(1, 18418232), (2, 9209116), (4, 4604558), (7, 2631176), (8, 2302279), (14, 1315588), (28, 657794), (56, 328897)]