18946884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{143537}}^1$

素因数の和:143555

約数の個数: 24

約数和(自身を含む): 48228768

約数和(自身を除く): 29281884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 143537, 287074, 430611, 574148, 861222, 1578907, 1722444, 3157814, 4736721, 6315628, 9473442, 18946884]

約数ペア:

[(1, 18946884), (2, 9473442), (3, 6315628), (4, 4736721), (6, 3157814), (11, 1722444), (12, 1578907), (22, 861222), (33, 574148), (44, 430611), (66, 287074), (132, 143537)]