17872184

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 37905000

約数和(自身を除く): 20032816

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 499, 814, 968, 998, 1628, 1996, 3256, 3992, 4477, 5489, 8954, 10978, 17908, 18463, 21956, 35816, 36926, 43912, 60379, 73852, 120758, 147704, 203093, 241516, 406186, 483032, 812372, 1624744, 2234023, 4468046, 8936092, 17872184]

約数ペア:

[(1, 17872184), (2, 8936092), (4, 4468046), (8, 2234023), (11, 1624744), (22, 812372), (37, 483032), (44, 406186), (74, 241516), (88, 203093), (121, 147704), (148, 120758), (242, 73852), (296, 60379), (407, 43912), (484, 36926), (499, 35816), (814, 21956), (968, 18463), (998, 17908), (1628, 10978), (1996, 8954), (3256, 5489), (3992, 4477)]