18386937

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 27905280

約数和(自身を除く): 9518343

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1117, 1829, 3351, 5487, 10053, 16461, 34627, 65903, 103881, 197709, 311643, 593127, 2042993, 6128979, 18386937]

約数ペア:

[(1, 18386937), (3, 6128979), (9, 2042993), (31, 593127), (59, 311643), (93, 197709), (177, 103881), (279, 65903), (531, 34627), (1117, 16461), (1829, 10053), (3351, 5487)]