18379564

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1523}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 36868608

約数和(自身を除く): 18489044

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1523, 1724, 3017, 3046, 6034, 6092, 10661, 12068, 21322, 42644, 656413, 1312826, 2625652, 4594891, 9189782, 18379564]

約数ペア:

[(1, 18379564), (2, 9189782), (4, 4594891), (7, 2625652), (14, 1312826), (28, 656413), (431, 42644), (862, 21322), (1523, 12068), (1724, 10661), (3017, 6092), (3046, 6034)]