2018478908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{9833}}^1$

素因数の和:9966

約数の個数: 48

約数和(自身を含む): 3871449120

約数和(自身を除く): 1852970212

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 146, 148, 292, 703, 1387, 1406, 2701, 2774, 2812, 5402, 5548, 9833, 10804, 19666, 39332, 51319, 102638, 186827, 205276, 363821, 373654, 717809, 727642, 747308, 1435618, 1455284, 2871236, 6912599, 13638371, 13825198, 26558933, 27276742, 27650396, 53117866, 54553484, 106235732, 504619727, 1009239454, 2018478908]

約数ペア:

[(1, 2018478908), (2, 1009239454), (4, 504619727), (19, 106235732), (37, 54553484), (38, 53117866), (73, 27650396), (74, 27276742), (76, 26558933), (146, 13825198), (148, 13638371), (292, 6912599), (703, 2871236), (1387, 1455284), (1406, 1435618), (2701, 747308), (2774, 727642), (2812, 717809), (5402, 373654), (5548, 363821), (9833, 205276), (10804, 186827), (19666, 102638), (39332, 51319)]