18530589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 31159296

約数和(自身を除く): 12628707

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 827, 1067, 2037, 2481, 3201, 5789, 7469, 9097, 17367, 22407, 27291, 63679, 80219, 191037, 240657, 561533, 882409, 1684599, 2647227, 6176863, 18530589]

約数ペア:

[(1, 18530589), (3, 6176863), (7, 2647227), (11, 1684599), (21, 882409), (33, 561533), (77, 240657), (97, 191037), (231, 80219), (291, 63679), (679, 27291), (827, 22407), (1067, 17367), (2037, 9097), (2481, 7469), (3201, 5789)]