20172418

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4787}}^1$

素因数の和:4846

約数の個数: 24

約数和(自身を含む): 36024912

約数和(自身を除く): 15852494

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4787, 9574, 33509, 67018, 205841, 234563, 411682, 469126, 1440887, 2881774, 10086209, 20172418]

約数ペア:

[(1, 20172418), (2, 10086209), (7, 2881774), (14, 1440887), (43, 469126), (49, 411682), (86, 234563), (98, 205841), (301, 67018), (602, 33509), (2107, 9574), (4214, 4787)]