18079278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10499}}^1$

素因数の和:10552

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 24256722

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 10499, 20998, 31497, 62994, 73493, 146986, 220479, 430459, 440958, 860918, 1291377, 2582754, 3013213, 6026426, 9039639, 18079278]

約数ペア:

[(1, 18079278), (2, 9039639), (3, 6026426), (6, 3013213), (7, 2582754), (14, 1291377), (21, 860918), (41, 440958), (42, 430459), (82, 220479), (123, 146986), (246, 73493), (287, 62994), (574, 31497), (861, 20998), (1722, 10499)]