18280147180

素因数分解:

$2^2\times 5^1\times {\mathrm{30911}}^1\times {\mathrm{29569}}^1$

素因数の和:60489

約数の個数: 24

約数和(自身を含む): 38390849280

約数和(自身を除く): 20110702100

約数列:

[1, 2, 4, 5, 10, 20, 29569, 30911, 59138, 61822, 118276, 123644, 147845, 154555, 295690, 309110, 591380, 618220, 914007359, 1828014718, 3656029436, 4570036795, 9140073590, 18280147180]

約数ペア:

[(1, 18280147180), (2, 9140073590), (4, 4570036795), (5, 3656029436), (10, 1828014718), (20, 914007359), (29569, 618220), (30911, 591380), (59138, 309110), (61822, 295690), (118276, 154555), (123644, 147845)]