18786873457

素因数分解:

${\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{2423}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 20852314560

約数和(自身を除く): 2065441103

約数列:

[1, 11, 121, 139, 461, 1529, 2423, 5071, 16819, 26653, 55781, 64079, 293183, 336797, 704869, 1117003, 3704767, 7753559, 12287033, 40752437, 135157363, 155263417, 1707897587, 18786873457]

約数ペア:

[(1, 18786873457), (11, 1707897587), (121, 155263417), (139, 135157363), (461, 40752437), (1529, 12287033), (2423, 7753559), (5071, 3704767), (16819, 1117003), (26653, 704869), (55781, 336797), (64079, 293183)]