18761301

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5939}}^1$

素因数の和:5967

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 11508939

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5939, 17817, 53451, 77207, 160353, 231621, 481059, 694863, 1443177, 2084589, 6253767, 18761301]

約数ペア:

[(1, 18761301), (3, 6253767), (9, 2084589), (13, 1443177), (27, 694863), (39, 481059), (81, 231621), (117, 160353), (243, 77207), (351, 53451), (1053, 17817), (3159, 5939)]