18932383568

素因数分解:

$2^4\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{119971}}^1$

素因数の和:121395

約数の個数: 40

約数和(自身を含む): 41951808960

約数和(自身を除く): 23019425392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1409, 2818, 5636, 9863, 11272, 19726, 22544, 39452, 78904, 119971, 157808, 239942, 479884, 839797, 959768, 1679594, 1919536, 3359188, 6718376, 13436752, 169039139, 338078278, 676156556, 1183273973, 1352313112, 2366547946, 2704626224, 4733095892, 9466191784, 18932383568]

約数ペア:

[(1, 18932383568), (2, 9466191784), (4, 4733095892), (7, 2704626224), (8, 2366547946), (14, 1352313112), (16, 1183273973), (28, 676156556), (56, 338078278), (112, 169039139), (1409, 13436752), (2818, 6718376), (5636, 3359188), (9863, 1919536), (11272, 1679594), (19726, 959768), (22544, 839797), (39452, 479884), (78904, 239942), (119971, 157808)]