18008880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75037}}^1$

素因数の和:75053

約数の個数: 40

約数和(自身を含む): 55828272

約数和(自身を除く): 37819392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75037, 150074, 225111, 300148, 375185, 450222, 600296, 750370, 900444, 1125555, 1200592, 1500740, 1800888, 2251110, 3001480, 3601776, 4502220, 6002960, 9004440, 18008880]

約数ペア:

[(1, 18008880), (2, 9004440), (3, 6002960), (4, 4502220), (5, 3601776), (6, 3001480), (8, 2251110), (10, 1800888), (12, 1500740), (15, 1200592), (16, 1125555), (20, 900444), (24, 750370), (30, 600296), (40, 450222), (48, 375185), (60, 300148), (80, 225111), (120, 150074), (240, 75037)]