18199707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 26441424

約数和(自身を除く): 8241717

約数列:

[1, 3, 17, 43, 51, 129, 193, 579, 731, 1849, 2193, 3281, 5547, 8299, 9843, 24897, 31433, 94299, 141083, 356857, 423249, 1070571, 6066569, 18199707]

約数ペア:

[(1, 18199707), (3, 6066569), (17, 1070571), (43, 423249), (51, 356857), (129, 141083), (193, 94299), (579, 31433), (731, 24897), (1849, 9843), (2193, 8299), (3281, 5547)]