20180814831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{4339}}^1$

素因数の和:4884

約数の個数: 48

約数和(自身を含む): 31279248000

約数和(自身を除く): 11098433169

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 461, 531, 1121, 1383, 3363, 4149, 4339, 8759, 10089, 13017, 26277, 27199, 39051, 78831, 81597, 82441, 244791, 247323, 256001, 516781, 741969, 768003, 1550343, 2000279, 2304009, 4651029, 4864019, 6000837, 14592057, 18002511, 38005301, 43776171, 114015903, 118016461, 342047709, 354049383, 1062148149, 2242312759, 6726938277, 20180814831]

約数ペア:

[(1, 20180814831), (3, 6726938277), (9, 2242312759), (19, 1062148149), (57, 354049383), (59, 342047709), (171, 118016461), (177, 114015903), (461, 43776171), (531, 38005301), (1121, 18002511), (1383, 14592057), (3363, 6000837), (4149, 4864019), (4339, 4651029), (8759, 2304009), (10089, 2000279), (13017, 1550343), (26277, 768003), (27199, 741969), (39051, 516781), (78831, 256001), (81597, 247323), (82441, 244791)]