18019541092

素因数分解:

$2^2\times 7^1\times {\mathrm{10111}}^1\times {\mathrm{63649}}^1$

素因数の和:73771

約数の個数: 24

約数和(自身を含む): 36043212800

約数和(自身を除く): 18023671708

約数列:

[1, 2, 4, 7, 14, 28, 10111, 20222, 40444, 63649, 70777, 127298, 141554, 254596, 283108, 445543, 891086, 1782172, 643555039, 1287110078, 2574220156, 4504885273, 9009770546, 18019541092]

約数ペア:

[(1, 18019541092), (2, 9009770546), (4, 4504885273), (7, 2574220156), (14, 1287110078), (28, 643555039), (10111, 1782172), (20222, 891086), (40444, 445543), (63649, 283108), (70777, 254596), (127298, 141554)]