17908804806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1\times {\mathrm{919}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 37977600000

約数和(自身を除く): 20068795194

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 199, 398, 597, 859, 919, 1194, 1718, 1838, 2577, 2757, 3781, 5154, 5514, 7562, 11343, 16321, 17461, 22686, 32642, 34922, 48963, 52383, 97926, 104766, 170941, 182881, 341882, 365762, 512823, 548643, 789421, 1025646, 1097286, 1578842, 2368263, 3247879, 3474739, 4736526, 6495758, 6949478, 9743637, 10424217, 14998999, 19487274, 20848434, 29997998, 44996997, 89993994, 157094779, 314189558, 471284337, 942568674, 2984800801, 5969601602, 8954402403, 17908804806]

約数ペア:

[(1, 17908804806), (2, 8954402403), (3, 5969601602), (6, 2984800801), (19, 942568674), (38, 471284337), (57, 314189558), (114, 157094779), (199, 89993994), (398, 44996997), (597, 29997998), (859, 20848434), (919, 19487274), (1194, 14998999), (1718, 10424217), (1838, 9743637), (2577, 6949478), (2757, 6495758), (3781, 4736526), (5154, 3474739), (5514, 3247879), (7562, 2368263), (11343, 1578842), (16321, 1097286), (17461, 1025646), (22686, 789421), (32642, 548643), (34922, 512823), (48963, 365762), (52383, 341882), (97926, 182881), (104766, 170941)]