18039560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5857}}^1$

素因数の和:5886

約数の個数: 64

約数和(自身を含む): 50613120

約数和(自身を除く): 32573560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5857, 11714, 23428, 29285, 40999, 46856, 58570, 64427, 81998, 117140, 128854, 163996, 204995, 234280, 257708, 322135, 327992, 409990, 450989, 515416, 644270, 819980, 901978, 1288540, 1639960, 1803956, 2254945, 2577080, 3607912, 4509890, 9019780, 18039560]

約数ペア:

[(1, 18039560), (2, 9019780), (4, 4509890), (5, 3607912), (7, 2577080), (8, 2254945), (10, 1803956), (11, 1639960), (14, 1288540), (20, 901978), (22, 819980), (28, 644270), (35, 515416), (40, 450989), (44, 409990), (55, 327992), (56, 322135), (70, 257708), (77, 234280), (88, 204995), (110, 163996), (140, 128854), (154, 117140), (220, 81998), (280, 64427), (308, 58570), (385, 46856), (440, 40999), (616, 29285), (770, 23428), (1540, 11714), (3080, 5857)]