18443647919

素因数分解:

${\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{4027}}^1$

素因数の和:4606

約数の個数: 16

約数和(自身を含む): 18855680256

約数和(自身を除く): 412032337

約数列:

[1, 71, 251, 257, 4027, 17821, 18247, 64507, 285917, 1010777, 1034939, 4579997, 71765167, 73480669, 259769689, 18443647919]

約数ペア:

[(1, 18443647919), (71, 259769689), (251, 73480669), (257, 71765167), (4027, 4579997), (17821, 1034939), (18247, 1010777), (64507, 285917)]