18236563

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 20295360

約数和(自身を除く): 2058797

約数列:

[1, 17, 29, 71, 493, 521, 1207, 2059, 8857, 15109, 35003, 36991, 256853, 628847, 1072739, 18236563]

約数ペア:

[(1, 18236563), (17, 1072739), (29, 628847), (71, 256853), (493, 36991), (521, 35003), (1207, 15109), (2059, 8857)]