18129069223

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{205963}}^1$

素因数の和:206118

約数の個数: 16

約数和(自身を含む): 19574818560

約数和(自身を除く): 1445749337

約数列:

[1, 23, 43, 89, 989, 2047, 3827, 88021, 205963, 4737149, 8856409, 18330707, 203697407, 421606261, 788220401, 18129069223]

約数ペア:

[(1, 18129069223), (23, 788220401), (43, 421606261), (89, 203697407), (989, 18330707), (2047, 8856409), (3827, 4737149), (88021, 205963)]