18236565

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3191}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 13632363

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3191, 5715, 9573, 15955, 28719, 47865, 143595, 405257, 1215771, 2026285, 3647313, 6078855, 18236565]

約数ペア:

[(1, 18236565), (3, 6078855), (5, 3647313), (9, 2026285), (15, 1215771), (45, 405257), (127, 143595), (381, 47865), (635, 28719), (1143, 15955), (1905, 9573), (3191, 5715)]