18756638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5743}}^1$

素因数の和:5839

約数の個数: 16

約数和(自身を含む): 29776896

約数和(自身を除く): 11020258

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5743, 11486, 132089, 264178, 407753, 815506, 9378319, 18756638]

約数ペア:

[(1, 18756638), (2, 9378319), (23, 815506), (46, 407753), (71, 264178), (142, 132089), (1633, 11486), (3266, 5743)]