18940808431

素因数分解:

${\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{757}}^1\times {\mathrm{1871}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 19479702528

約数和(自身を除く): 538894097

約数列:

[1, 43, 311, 757, 1871, 13373, 32551, 80453, 235427, 581881, 1416347, 10123361, 25020883, 60902921, 440483917, 18940808431]

約数ペア:

[(1, 18940808431), (43, 440483917), (311, 60902921), (757, 25020883), (1871, 10123361), (13373, 1416347), (32551, 581881), (80453, 235427)]