2018786979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{121621}}^1$

素因数の和:122138

約数の個数: 16

約数和(自身を含む): 2942279424

約数和(自身を除く): 923492445

約数列:

[1, 3, 11, 33, 503, 1509, 5533, 16599, 121621, 364863, 1337831, 4013493, 61175363, 183526089, 672928993, 2018786979]

約数ペア:

[(1, 2018786979), (3, 672928993), (11, 183526089), (33, 61175363), (503, 4013493), (1509, 1337831), (5533, 364863), (16599, 121621)]