12346418

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20509}}^1$

素因数の和:20561

約数の個数: 16

約数和(自身を含む): 21658560

約数和(自身を除く): 9312142

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 20509, 41018, 143563, 287126, 881887, 1763774, 6173209, 12346418]

約数ペア:

[(1, 12346418), (2, 6173209), (7, 1763774), (14, 881887), (43, 287126), (86, 143563), (301, 41018), (602, 20509)]