18485703

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 28055040

約数和(自身を除く): 9569337

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1123, 1829, 3369, 5487, 10107, 16461, 34813, 66257, 104439, 198771, 313317, 596313, 2053967, 6161901, 18485703]

約数ペア:

[(1, 18485703), (3, 6161901), (9, 2053967), (31, 596313), (59, 313317), (93, 198771), (177, 104439), (279, 66257), (531, 34813), (1123, 16461), (1829, 10107), (3369, 5487)]