18556502012

素因数分解:

$2^2\times {\mathrm{5179}}^1\times {\mathrm{895757}}^1$

素因数の和:900940

約数の個数: 12

約数和(自身を含む): 32480185080

約数和(自身を除く): 13923683068

約数列:

[1, 2, 4, 5179, 10358, 20716, 895757, 1791514, 3583028, 4639125503, 9278251006, 18556502012]

約数ペア:

[(1, 18556502012), (2, 9278251006), (4, 4639125503), (5179, 3583028), (10358, 1791514), (20716, 895757)]