2018679459839

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{284161}}^1$

素因数の和:284487

約数の個数: 32

約数和(自身を含む): 2381395771392

約数和(自身を除く): 362716311553

約数列:

[1, 7, 61, 127, 131, 427, 889, 917, 7747, 7991, 16637, 54229, 55937, 116459, 284161, 1014857, 1989127, 7103999, 17333821, 36088447, 37225091, 121336747, 252619129, 260575637, 2201395267, 2270730551, 4727586557, 15409766869, 15895113857, 33093105899, 288382779977, 2018679459839]

約数ペア:

[(1, 2018679459839), (7, 288382779977), (61, 33093105899), (127, 15895113857), (131, 15409766869), (427, 4727586557), (889, 2270730551), (917, 2201395267), (7747, 260575637), (7991, 252619129), (16637, 121336747), (54229, 37225091), (55937, 36088447), (116459, 17333821), (284161, 7103999), (1014857, 1989127)]