18819567

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53617}}^1$

素因数の和:53639

約数の個数: 16

約数和(自身を含む): 30026080

約数和(自身を除く): 11206513

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53617, 160851, 482553, 697021, 1447659, 2091063, 6273189, 18819567]

約数ペア:

[(1, 18819567), (3, 6273189), (9, 2091063), (13, 1447659), (27, 697021), (39, 482553), (117, 160851), (351, 53617)]