18904259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3178

約数の個数: 16

約数和(自身を含む): 22464000

約数和(自身を除く): 3559741

約数列:

[1, 11, 19, 29, 209, 319, 551, 3119, 6061, 34309, 59261, 90451, 651871, 994961, 1718569, 18904259]

約数ペア:

[(1, 18904259), (11, 1718569), (19, 994961), (29, 651871), (209, 90451), (319, 59261), (551, 34309), (3119, 6061)]