18275961

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 28108800

約数和(自身を除く): 9832839

約数列:

[1, 3, 11, 23, 33, 69, 121, 199, 253, 363, 597, 759, 1331, 2189, 2783, 3993, 4577, 6567, 8349, 13731, 24079, 30613, 50347, 72237, 91839, 151041, 264869, 553817, 794607, 1661451, 6091987, 18275961]

約数ペア:

[(1, 18275961), (3, 6091987), (11, 1661451), (23, 794607), (33, 553817), (69, 264869), (121, 151041), (199, 91839), (253, 72237), (363, 50347), (597, 30613), (759, 24079), (1331, 13731), (2189, 8349), (2783, 6567), (3993, 4577)]