18793485

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 33886080

約数和(自身を除く): 15092595

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1907, 1971, 3285, 5721, 9535, 9855, 17163, 28605, 51489, 85815, 139211, 257445, 417633, 696055, 1252899, 2088165, 3758697, 6264495, 18793485]

約数ペア:

[(1, 18793485), (3, 6264495), (5, 3758697), (9, 2088165), (15, 1252899), (27, 696055), (45, 417633), (73, 257445), (135, 139211), (219, 85815), (365, 51489), (657, 28605), (1095, 17163), (1907, 9855), (1971, 9535), (3285, 5721)]