18219826571

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 19585843200

約数和(自身を除く): 1366016629

約数列:

[1, 31, 43, 107, 139, 919, 1333, 3317, 4309, 4601, 5977, 14873, 28489, 39517, 98333, 127741, 142631, 185287, 461063, 639539, 1225027, 3048323, 3959971, 4228319, 5492863, 13668287, 19825709, 131077889, 170278753, 423716897, 587736341, 18219826571]

約数ペア:

[(1, 18219826571), (31, 587736341), (43, 423716897), (107, 170278753), (139, 131077889), (919, 19825709), (1333, 13668287), (3317, 5492863), (4309, 4228319), (4601, 3959971), (5977, 3048323), (14873, 1225027), (28489, 639539), (39517, 461063), (98333, 185287), (127741, 142631)]