18354369

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 27387360

約数和(自身を除く): 9032991

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 857, 1947, 2571, 7139, 9427, 21417, 28281, 50563, 103697, 151689, 311091, 556193, 1668579, 6118123, 18354369]

約数ペア:

[(1, 18354369), (3, 6118123), (11, 1668579), (33, 556193), (59, 311091), (121, 151689), (177, 103697), (363, 50563), (649, 28281), (857, 21417), (1947, 9427), (2571, 7139)]