18967996817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{450343}}^1$

素因数の和:450908

約数の個数: 16

約数和(自身を含む): 23691697152

約数和(自身を除く): 4723700335

約数列:

[1, 7, 11, 77, 547, 3829, 6017, 42119, 450343, 3152401, 4953773, 34676411, 246337621, 1724363347, 2709713831, 18967996817]

約数ペア:

[(1, 18967996817), (7, 2709713831), (11, 1724363347), (77, 246337621), (547, 34676411), (3829, 4953773), (6017, 3152401), (42119, 450343)]