15986718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 38054016

約数和(自身を除く): 22067298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 263, 307, 526, 614, 789, 921, 1578, 1842, 2367, 2763, 2893, 3377, 4734, 5526, 5786, 6754, 8679, 10131, 17358, 20262, 26037, 30393, 52074, 60786, 80741, 161482, 242223, 484446, 726669, 888151, 1453338, 1776302, 2664453, 5328906, 7993359, 15986718]

約数ペア:

[(1, 15986718), (2, 7993359), (3, 5328906), (6, 2664453), (9, 1776302), (11, 1453338), (18, 888151), (22, 726669), (33, 484446), (66, 242223), (99, 161482), (198, 80741), (263, 60786), (307, 52074), (526, 30393), (614, 26037), (789, 20262), (921, 17358), (1578, 10131), (1842, 8679), (2367, 6754), (2763, 5786), (2893, 5526), (3377, 4734)]