18691427212

素因数分解:

$2^2\times {\mathrm{1433}}^1\times {\mathrm{3260891}}^1$

素因数の和:3262328

約数の個数: 12

約数和(自身を含む): 32732833896

約数和(自身を除く): 14041406684

約数列:

[1, 2, 4, 1433, 2866, 5732, 3260891, 6521782, 13043564, 4672856803, 9345713606, 18691427212]

約数ペア:

[(1, 18691427212), (2, 9345713606), (4, 4672856803), (1433, 13043564), (2866, 6521782), (5732, 3260891)]