18826005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 33343488

約数和(自身を除く): 14517483

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 1607, 2343, 3905, 4821, 8035, 11715, 17677, 24105, 53031, 88385, 114097, 265155, 342291, 570485, 1255067, 1711455, 3765201, 6275335, 18826005]

約数ペア:

[(1, 18826005), (3, 6275335), (5, 3765201), (11, 1711455), (15, 1255067), (33, 570485), (55, 342291), (71, 265155), (165, 114097), (213, 88385), (355, 53031), (781, 24105), (1065, 17677), (1607, 11715), (2343, 8035), (3905, 4821)]