18585910081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{280487}}^1$

素因数の和:280620

約数の個数: 16

約数和(自身を含む): 20141282304

約数和(自身を除く): 1555372223

約数列:

[1, 23, 43, 67, 989, 1541, 2881, 66263, 280487, 6451201, 12060941, 18792629, 277401643, 432230467, 808083047, 18585910081]

約数ペア:

[(1, 18585910081), (23, 808083047), (43, 432230467), (67, 277401643), (989, 18792629), (1541, 12060941), (2881, 6451201), (66263, 280487)]