18084087

素因数分解:

$3^3\times 7^2\times {\mathrm{13669}}^1$

素因数の和:13692

約数の個数: 24

約数和(自身を含む): 31167600

約数和(自身を除く): 13083513

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13669, 41007, 95683, 123021, 287049, 369063, 669781, 861147, 2009343, 2583441, 6028029, 18084087]

約数ペア:

[(1, 18084087), (3, 6028029), (7, 2583441), (9, 2009343), (21, 861147), (27, 669781), (49, 369063), (63, 287049), (147, 123021), (189, 95683), (441, 41007), (1323, 13669)]