18515277

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 30904320

約数和(自身を除く): 12389043

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2011, 3069, 6033, 9207, 18099, 22121, 54297, 62341, 66363, 187023, 199089, 561069, 597267, 685751, 1683207, 2057253, 6171759, 18515277]

約数ペア:

[(1, 18515277), (3, 6171759), (9, 2057253), (11, 1683207), (27, 685751), (31, 597267), (33, 561069), (93, 199089), (99, 187023), (279, 66363), (297, 62341), (341, 54297), (837, 22121), (1023, 18099), (2011, 9207), (3069, 6033)]