18885786

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 20426214

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 311, 349, 622, 698, 933, 1047, 1866, 2094, 9019, 10121, 18038, 20242, 27057, 30363, 54114, 60726, 108539, 217078, 325617, 651234, 3147631, 6295262, 9442893, 18885786]

約数ペア:

[(1, 18885786), (2, 9442893), (3, 6295262), (6, 3147631), (29, 651234), (58, 325617), (87, 217078), (174, 108539), (311, 60726), (349, 54114), (622, 30363), (698, 27057), (933, 20242), (1047, 18038), (1866, 10121), (2094, 9019)]