18567080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{9473}}^1$

素因数の和:9498

約数の個数: 48

約数和(自身を含む): 48601620

約数和(自身を除く): 30034540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 9473, 18946, 37892, 47365, 66311, 75784, 94730, 132622, 189460, 265244, 331555, 378920, 464177, 530488, 663110, 928354, 1326220, 1856708, 2320885, 2652440, 3713416, 4641770, 9283540, 18567080]

約数ペア:

[(1, 18567080), (2, 9283540), (4, 4641770), (5, 3713416), (7, 2652440), (8, 2320885), (10, 1856708), (14, 1326220), (20, 928354), (28, 663110), (35, 530488), (40, 464177), (49, 378920), (56, 331555), (70, 265244), (98, 189460), (140, 132622), (196, 94730), (245, 75784), (280, 66311), (392, 47365), (490, 37892), (980, 18946), (1960, 9473)]