18881818978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50486147}}^1$

素因数の和:50486177

約数の個数: 16

約数和(自身を含む): 32715023904

約数和(自身を除く): 13833204926

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 50486147, 100972294, 555347617, 858264499, 1110695234, 1716528998, 9440909489, 18881818978]

約数ペア:

[(1, 18881818978), (2, 9440909489), (11, 1716528998), (17, 1110695234), (22, 858264499), (34, 555347617), (187, 100972294), (374, 50486147)]