18514041

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 30831360

約数和(自身を除く): 12317319

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 929, 949, 1533, 2787, 2847, 6503, 6643, 12077, 19509, 19929, 36231, 67817, 84539, 203451, 253617, 474719, 881621, 1424157, 2644863, 6171347, 18514041]

約数ペア:

[(1, 18514041), (3, 6171347), (7, 2644863), (13, 1424157), (21, 881621), (39, 474719), (73, 253617), (91, 203451), (219, 84539), (273, 67817), (511, 36231), (929, 19929), (949, 19509), (1533, 12077), (2787, 6643), (2847, 6503)]