18236469741

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1\times {\mathrm{3187}}^1$

素因数の和:4241

約数の個数: 32

約数和(自身を含む): 27904232448

約数和(自身を除く): 9667762707

約数列:

[1, 3, 7, 21, 521, 523, 1563, 1569, 3187, 3647, 3661, 9561, 10941, 10983, 22309, 66927, 272483, 817449, 1660427, 1666801, 1907381, 4981281, 5000403, 5722143, 11622989, 11667607, 34868967, 35002821, 868403321, 2605209963, 6078823247, 18236469741]

約数ペア:

[(1, 18236469741), (3, 6078823247), (7, 2605209963), (21, 868403321), (521, 35002821), (523, 34868967), (1563, 11667607), (1569, 11622989), (3187, 5722143), (3647, 5000403), (3661, 4981281), (9561, 1907381), (10941, 1666801), (10983, 1660427), (22309, 817449), (66927, 272483)]