18790742

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 29052672

約数和(自身を除く): 10261930

約数列:

[1, 2, 43, 86, 151, 302, 1447, 2894, 6493, 12986, 62221, 124442, 218497, 436994, 9395371, 18790742]

約数ペア:

[(1, 18790742), (2, 9395371), (43, 436994), (86, 218497), (151, 124442), (302, 62221), (1447, 12986), (2894, 6493)]