18012344

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1223}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 20763976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1223, 1841, 2104, 2446, 3682, 4892, 7364, 8561, 9784, 14728, 17122, 34244, 68488, 321649, 643298, 1286596, 2251543, 2573192, 4503086, 9006172, 18012344]

約数ペア:

[(1, 18012344), (2, 9006172), (4, 4503086), (7, 2573192), (8, 2251543), (14, 1286596), (28, 643298), (56, 321649), (263, 68488), (526, 34244), (1052, 17122), (1223, 14728), (1841, 9784), (2104, 8561), (2446, 7364), (3682, 4892)]