18356912

素因数分解:

$2^4\times 7^1\times {\mathrm{163901}}^1$

素因数の和:163916

約数の個数: 20

約数和(自身を含む): 40647696

約数和(自身を除く): 22290784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163901, 327802, 655604, 1147307, 1311208, 2294614, 2622416, 4589228, 9178456, 18356912]

約数ペア:

[(1, 18356912), (2, 9178456), (4, 4589228), (7, 2622416), (8, 2294614), (14, 1311208), (16, 1147307), (28, 655604), (56, 327802), (112, 163901)]