18668772

素因数分解:

$2^2\times 3^3\times {\mathrm{172859}}^1$

素因数の和:172872

約数の個数: 24

約数和(自身を含む): 48400800

約数和(自身を除く): 29732028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 172859, 345718, 518577, 691436, 1037154, 1555731, 2074308, 3111462, 4667193, 6222924, 9334386, 18668772]

約数ペア:

[(1, 18668772), (2, 9334386), (3, 6222924), (4, 4667193), (6, 3111462), (9, 2074308), (12, 1555731), (18, 1037154), (27, 691436), (36, 518577), (54, 345718), (108, 172859)]