18768424

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 17312216

約数列:

[1, 2, 4, 8, 71, 142, 173, 191, 284, 346, 382, 568, 692, 764, 1384, 1528, 12283, 13561, 24566, 27122, 33043, 49132, 54244, 66086, 98264, 108488, 132172, 264344, 2346053, 4692106, 9384212, 18768424]

約数ペア:

[(1, 18768424), (2, 9384212), (4, 4692106), (8, 2346053), (71, 264344), (142, 132172), (173, 108488), (191, 98264), (284, 66086), (346, 54244), (382, 49132), (568, 33043), (692, 27122), (764, 24566), (1384, 13561), (1528, 12283)]