18929008

素因数分解:

$2^4\times 7^1\times {\mathrm{169009}}^1$

素因数の和:169024

約数の個数: 20

約数和(自身を含む): 41914480

約数和(自身を除く): 22985472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169009, 338018, 676036, 1183063, 1352072, 2366126, 2704144, 4732252, 9464504, 18929008]

約数ペア:

[(1, 18929008), (2, 9464504), (4, 4732252), (7, 2704144), (8, 2366126), (14, 1352072), (16, 1183063), (28, 676036), (56, 338018), (112, 169009)]