18024993

素因数分解:

$3^2\times 7^3\times {\mathrm{5839}}^1$

素因数の和:5866

約数の個数: 24

約数和(自身を含む): 30368000

約数和(自身を除く): 12343007

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5839, 17517, 40873, 52551, 122619, 286111, 367857, 858333, 2002777, 2574999, 6008331, 18024993]

約数ペア:

[(1, 18024993), (3, 6008331), (7, 2574999), (9, 2002777), (21, 858333), (49, 367857), (63, 286111), (147, 122619), (343, 52551), (441, 40873), (1029, 17517), (3087, 5839)]