18025281

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 10803519

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 857, 1107, 2337, 2571, 7011, 7713, 16283, 21033, 23139, 35137, 48849, 105411, 146547, 316233, 439641, 667603, 948699, 2002809, 6008427, 18025281]

約数ペア:

[(1, 18025281), (3, 6008427), (9, 2002809), (19, 948699), (27, 667603), (41, 439641), (57, 316233), (123, 146547), (171, 105411), (369, 48849), (513, 35137), (779, 23139), (857, 21033), (1107, 16283), (2337, 7713), (2571, 7011)]