18347942767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 25146961920

約数和(自身を除く): 6799019153

約数列:

[1, 7, 11, 17, 47, 61, 77, 119, 187, 329, 427, 517, 671, 799, 1037, 1309, 2867, 3619, 4697, 4889, 5593, 7259, 8789, 11407, 20069, 31537, 34223, 48739, 53779, 61523, 79849, 83113, 220759, 229783, 298229, 341173, 376453, 536129, 581791, 914243, 1608481, 2087603, 2527613, 3280519, 3752903, 3906311, 5069893, 6399701, 14016763, 17693291, 22963633, 27344177, 35489251, 42969421, 55768823, 98117341, 154184393, 238284971, 300785947, 390381761, 1079290751, 1667994797, 2621134681, 18347942767]

約数ペア:

[(1, 18347942767), (7, 2621134681), (11, 1667994797), (17, 1079290751), (47, 390381761), (61, 300785947), (77, 238284971), (119, 154184393), (187, 98117341), (329, 55768823), (427, 42969421), (517, 35489251), (671, 27344177), (799, 22963633), (1037, 17693291), (1309, 14016763), (2867, 6399701), (3619, 5069893), (4697, 3906311), (4889, 3752903), (5593, 3280519), (7259, 2527613), (8789, 2087603), (11407, 1608481), (20069, 914243), (31537, 581791), (34223, 536129), (48739, 376453), (53779, 341173), (61523, 298229), (79849, 229783), (83113, 220759)]