18820681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 2952119

約数列:

[1, 11, 29, 41, 319, 451, 1189, 1439, 13079, 15829, 41731, 58999, 459041, 648989, 1710971, 18820681]

約数ペア:

[(1, 18820681), (11, 1710971), (29, 648989), (41, 459041), (319, 58999), (451, 41731), (1189, 15829), (1439, 13079)]