18255249

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 27705600

約数和(自身を除く): 9450351

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1109, 1829, 3327, 5487, 9981, 16461, 34379, 65431, 103137, 196293, 309411, 588879, 2028361, 6085083, 18255249]

約数ペア:

[(1, 18255249), (3, 6085083), (9, 2028361), (31, 588879), (59, 309411), (93, 196293), (177, 103137), (279, 65431), (531, 34379), (1109, 16461), (1829, 9981), (3327, 5487)]