18710460865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1\times {\mathrm{51539}}^1$

素因数の和:55832

約数の個数: 16

約数和(自身を含む): 23779319040

約数和(自身を除く): 5068858175

約数列:

[1, 5, 17, 85, 4271, 21355, 51539, 72607, 257695, 363035, 876163, 4380815, 220123069, 1100615345, 3742092173, 18710460865]

約数ペア:

[(1, 18710460865), (5, 3742092173), (17, 1100615345), (85, 220123069), (4271, 4380815), (21355, 876163), (51539, 363035), (72607, 257695)]