18552837

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 25842240

約数和(自身を除く): 7289403

約数列:

[1, 3, 29, 87, 107, 321, 1993, 3103, 5979, 9309, 57797, 173391, 213251, 639753, 6184279, 18552837]

約数ペア:

[(1, 18552837), (3, 6184279), (29, 639753), (87, 213251), (107, 173391), (321, 57797), (1993, 9309), (3103, 5979)]