18932571

素因数分解:

$3^2\times 7^3\times {\mathrm{6133}}^1$

素因数の和:6160

約数の個数: 24

約数和(自身を含む): 31896800

約数和(自身を除く): 12964229

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 6133, 18399, 42931, 55197, 128793, 300517, 386379, 901551, 2103619, 2704653, 6310857, 18932571]

約数ペア:

[(1, 18932571), (3, 6310857), (7, 2704653), (9, 2103619), (21, 901551), (49, 386379), (63, 300517), (147, 128793), (343, 55197), (441, 42931), (1029, 18399), (3087, 6133)]