18668706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{63499}}^1$

素因数の和:63518

約数の個数: 24

約数和(自身を含む): 43434000

約数和(自身を除く): 24765294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 63499, 126998, 190497, 380994, 444493, 888986, 1333479, 2666958, 3111451, 6222902, 9334353, 18668706]

約数ペア:

[(1, 18668706), (2, 9334353), (3, 6222902), (6, 3111451), (7, 2666958), (14, 1333479), (21, 888986), (42, 444493), (49, 380994), (98, 190497), (147, 126998), (294, 63499)]