18509067

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 28217280

約数和(自身を除く): 9708213

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1291, 1593, 3873, 4779, 11619, 14337, 34857, 76169, 104571, 228507, 313713, 685521, 2056563, 6169689, 18509067]

約数ペア:

[(1, 18509067), (3, 6169689), (9, 2056563), (27, 685521), (59, 313713), (81, 228507), (177, 104571), (243, 76169), (531, 34857), (1291, 14337), (1593, 11619), (3873, 4779)]