18153189

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 28136160

約数和(自身を除く): 9982971

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 2003, 3021, 6009, 9063, 18027, 38057, 106159, 114171, 318477, 342513, 955431, 2017021, 6051063, 18153189]

約数ペア:

[(1, 18153189), (3, 6051063), (9, 2017021), (19, 955431), (53, 342513), (57, 318477), (159, 114171), (171, 106159), (477, 38057), (1007, 18027), (2003, 9063), (3021, 6009)]