18205121054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1\times {\mathrm{4259}}^1$

素因数の和:5048

約数の個数: 32

約数和(自身を含む): 28948233600

約数和(自身を除く): 10743112546

約数列:

[1, 2, 19, 38, 197, 394, 571, 1142, 3743, 4259, 7486, 8518, 10849, 21698, 80921, 112487, 161842, 224974, 839023, 1678046, 2137253, 2431889, 4274506, 4863778, 15941437, 31882874, 46205891, 92411782, 479082133, 958164266, 9102560527, 18205121054]

約数ペア:

[(1, 18205121054), (2, 9102560527), (19, 958164266), (38, 479082133), (197, 92411782), (394, 46205891), (571, 31882874), (1142, 15941437), (3743, 4863778), (4259, 4274506), (7486, 2431889), (8518, 2137253), (10849, 1678046), (21698, 839023), (80921, 224974), (112487, 161842)]