18687923

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 20020224

約数和(自身を除く): 1332301

約数列:

[1, 37, 41, 97, 127, 1517, 3589, 3977, 4699, 5207, 12319, 147149, 192659, 455803, 505079, 18687923]

約数ペア:

[(1, 18687923), (37, 505079), (41, 455803), (97, 192659), (127, 147149), (1517, 12319), (3589, 5207), (3977, 4699)]