18246555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21341}}^1$

素因数の和:21371

約数の個数: 24

約数和(自身を含む): 33293520

約数和(自身を除く): 15046965

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 21341, 64023, 106705, 192069, 320115, 405479, 960345, 1216437, 2027395, 3649311, 6082185, 18246555]

約数ペア:

[(1, 18246555), (3, 6082185), (5, 3649311), (9, 2027395), (15, 1216437), (19, 960345), (45, 405479), (57, 320115), (95, 192069), (171, 106705), (285, 64023), (855, 21341)]