2178749646

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{22511}}^1$

素因数の和:22821

約数の個数: 48

約数和(自身を含む): 4986858240

約数和(自身を除く): 2808108594

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 283, 342, 566, 849, 1698, 2547, 5094, 5377, 10754, 16131, 22511, 32262, 45022, 48393, 67533, 96786, 135066, 202599, 405198, 427709, 855418, 1283127, 2566254, 3849381, 6370613, 7698762, 12741226, 19111839, 38223678, 57335517, 114671034, 121041647, 242083294, 363124941, 726249882, 1089374823, 2178749646]

約数ペア:

[(1, 2178749646), (2, 1089374823), (3, 726249882), (6, 363124941), (9, 242083294), (18, 121041647), (19, 114671034), (38, 57335517), (57, 38223678), (114, 19111839), (171, 12741226), (283, 7698762), (342, 6370613), (566, 3849381), (849, 2566254), (1698, 1283127), (2547, 855418), (5094, 427709), (5377, 405198), (10754, 202599), (16131, 135066), (22511, 96786), (32262, 67533), (45022, 48393)]