18155031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2803}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 25841664

約数和(自身を除く): 7686633

約数列:

[1, 3, 17, 51, 127, 381, 2159, 2803, 6477, 8409, 47651, 142953, 355981, 1067943, 6051677, 18155031]

約数ペア:

[(1, 18155031), (3, 6051677), (17, 1067943), (51, 355981), (127, 142953), (381, 47651), (2159, 8409), (2803, 6477)]