18948755865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{859939}}^1$

素因数の和:860073

約数の個数: 32

約数和(自身を含む): 32939141760

約数和(自身を除く): 13990385895

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 4407, 7345, 22035, 859939, 2579817, 4299695, 11179207, 12899085, 33537621, 55896035, 97173107, 167688105, 291519321, 485865535, 1263250391, 1457596605, 3789751173, 6316251955, 18948755865]

約数ペア:

[(1, 18948755865), (3, 6316251955), (5, 3789751173), (13, 1457596605), (15, 1263250391), (39, 485865535), (65, 291519321), (113, 167688105), (195, 97173107), (339, 55896035), (565, 33537621), (1469, 12899085), (1695, 11179207), (4407, 4299695), (7345, 2579817), (22035, 859939)]