18788072

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{6653}}^1$

素因数の和:7012

約数の個数: 16

約数和(自身を含む): 35332740

約数和(自身を除く): 16544668

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 6653, 13306, 26612, 53224, 2348509, 4697018, 9394036, 18788072]

約数ペア:

[(1, 18788072), (2, 9394036), (4, 4697018), (8, 2348509), (353, 53224), (706, 26612), (1412, 13306), (2824, 6653)]