18005570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 17577406

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 857, 955, 1714, 1910, 2101, 4202, 4285, 8570, 9427, 10505, 18854, 21010, 47135, 94270, 163687, 327374, 818435, 1636870, 1800557, 3601114, 9002785, 18005570]

約数ペア:

[(1, 18005570), (2, 9002785), (5, 3601114), (10, 1800557), (11, 1636870), (22, 818435), (55, 327374), (110, 163687), (191, 94270), (382, 47135), (857, 21010), (955, 18854), (1714, 10505), (1910, 9427), (2101, 8570), (4202, 4285)]