18699093889

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{166571}}^1$

素因数の和:166693

約数の個数: 24

約数和(自身を含む): 22787049600

約数和(自身を除く): 4087955711

約数列:

[1, 7, 29, 49, 79, 203, 553, 1421, 2291, 3871, 16037, 112259, 166571, 1165997, 4830559, 8161979, 13159109, 33813913, 92113763, 236697391, 381614161, 644796341, 2671299127, 18699093889]

約数ペア:

[(1, 18699093889), (7, 2671299127), (29, 644796341), (49, 381614161), (79, 236697391), (203, 92113763), (553, 33813913), (1421, 13159109), (2291, 8161979), (3871, 4830559), (16037, 1165997), (112259, 166571)]