18378424317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2029}}^1\times {\mathrm{3307}}^1$

素因数の和:5433

約数の個数: 32

約数和(自身を含む): 27075847680

約数和(自身を除く): 8697423363

約数列:

[1, 3, 11, 33, 83, 249, 913, 2029, 2739, 3307, 6087, 9921, 22319, 36377, 66957, 109131, 168407, 274481, 505221, 823443, 1852477, 3019291, 5557431, 6709903, 9057873, 20129709, 73808933, 221426799, 556921949, 1670765847, 6126141439, 18378424317]

約数ペア:

[(1, 18378424317), (3, 6126141439), (11, 1670765847), (33, 556921949), (83, 221426799), (249, 73808933), (913, 20129709), (2029, 9057873), (2739, 6709903), (3307, 5557431), (6087, 3019291), (9921, 1852477), (22319, 823443), (36377, 505221), (66957, 274481), (109131, 168407)]