18212817

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8941}}^1$

素因数の和:9048

約数の個数: 16

約数和(自身を含む): 28042112

約数和(自身を除く): 9829295

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 8941, 26823, 62587, 187761, 867277, 2601831, 6070939, 18212817]

約数ペア:

[(1, 18212817), (3, 6070939), (7, 2601831), (21, 867277), (97, 187761), (291, 62587), (679, 26823), (2037, 8941)]