2018758863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{6397}}^1$

素因数の和:6615

約数の個数: 32

約数和(自身を含む): 2999791872

約数和(自身を除く): 981033009

約数列:

[1, 3, 11, 33, 73, 131, 219, 393, 803, 1441, 2409, 4323, 6397, 9563, 19191, 28689, 70367, 105193, 211101, 315579, 466981, 838007, 1400943, 2514021, 5136791, 9218077, 15410373, 27654231, 61174511, 183523533, 672919621, 2018758863]

約数ペア:

[(1, 2018758863), (3, 672919621), (11, 183523533), (33, 61174511), (73, 27654231), (131, 15410373), (219, 9218077), (393, 5136791), (803, 2514021), (1441, 1400943), (2409, 838007), (4323, 466981), (6397, 315579), (9563, 211101), (19191, 105193), (28689, 70367)]