17954923

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{6007}}^1$

素因数の和:6082

約数の個数: 12

約数和(自身を含む): 21232272

約数和(自身を除く): 3277349

約数列:

[1, 7, 49, 61, 427, 2989, 6007, 42049, 294343, 366427, 2564989, 17954923]

約数ペア:

[(1, 17954923), (7, 2564989), (49, 366427), (61, 294343), (427, 42049), (2989, 6007)]