18348056307

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{942521}}^1$

素因数の和:942640

約数の個数: 32

約数和(自身を含む): 31367132160

約数和(自身を除く): 13019075853

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 19467, 942521, 2827563, 6597647, 8482689, 19792941, 25448067, 59378823, 97079663, 178136469, 291238989, 679557641, 873716967, 2038672923, 2621150901, 6116018769, 18348056307]

約数ペア:

[(1, 18348056307), (3, 6116018769), (7, 2621150901), (9, 2038672923), (21, 873716967), (27, 679557641), (63, 291238989), (103, 178136469), (189, 97079663), (309, 59378823), (721, 25448067), (927, 19792941), (2163, 8482689), (2781, 6597647), (6489, 2827563), (19467, 942521)]