2018769823

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{1583}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 2436369408

約数和(自身を除く): 417599585

約数列:

[1, 7, 23, 89, 161, 623, 1583, 2047, 7921, 11081, 14329, 36409, 55447, 140887, 182183, 254863, 986209, 1275281, 3240401, 12538943, 22682807, 87772601, 288395689, 2018769823]

約数ペア:

[(1, 2018769823), (7, 288395689), (23, 87772601), (89, 22682807), (161, 12538943), (623, 3240401), (1583, 1275281), (2047, 986209), (7921, 254863), (11081, 182183), (14329, 140887), (36409, 55447)]