18305416983

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{147319}}^1$

素因数の和:147487

約数の個数: 32

約数和(自身を含む): 28643722240

約数和(自身を除く): 10338305257

約数列:

[1, 3, 7, 21, 61, 97, 183, 291, 427, 679, 1281, 2037, 5917, 17751, 41419, 124257, 147319, 441957, 1031233, 3093699, 8986459, 14289943, 26959377, 42869829, 62905213, 100029601, 188715639, 300088803, 871686523, 2615059569, 6101805661, 18305416983]

約数ペア:

[(1, 18305416983), (3, 6101805661), (7, 2615059569), (21, 871686523), (61, 300088803), (97, 188715639), (183, 100029601), (291, 62905213), (427, 42869829), (679, 26959377), (1281, 14289943), (2037, 8986459), (5917, 3093699), (17751, 1031233), (41419, 441957), (124257, 147319)]