18009127683

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{641}}^1\times {\mathrm{5749}}^1$

素因数の和:6580

約数の個数: 32

約数和(自身を含む): 26874120000

約数和(自身を除く): 8864992317

約数列:

[1, 3, 9, 27, 181, 543, 641, 1629, 1923, 4887, 5749, 5769, 17247, 17307, 51741, 116021, 155223, 348063, 1040569, 1044189, 3121707, 3132567, 3685109, 9365121, 11055327, 28095363, 33165981, 99497943, 667004729, 2001014187, 6003042561, 18009127683]

約数ペア:

[(1, 18009127683), (3, 6003042561), (9, 2001014187), (27, 667004729), (181, 99497943), (543, 33165981), (641, 28095363), (1629, 11055327), (1923, 9365121), (4887, 3685109), (5749, 3132567), (5769, 3121707), (17247, 1044189), (17307, 1040569), (51741, 348063), (116021, 155223)]