18156402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 43366752

約数和(自身を除く): 25210350

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 857, 963, 1177, 1714, 1926, 2354, 2571, 3531, 5142, 7062, 7713, 9427, 10593, 15426, 18854, 21186, 28281, 56562, 84843, 91699, 169686, 183398, 275097, 550194, 825291, 1008689, 1650582, 2017378, 3026067, 6052134, 9078201, 18156402]

約数ペア:

[(1, 18156402), (2, 9078201), (3, 6052134), (6, 3026067), (9, 2017378), (11, 1650582), (18, 1008689), (22, 825291), (33, 550194), (66, 275097), (99, 183398), (107, 169686), (198, 91699), (214, 84843), (321, 56562), (642, 28281), (857, 21186), (963, 18854), (1177, 15426), (1714, 10593), (1926, 9427), (2354, 7713), (2571, 7062), (3531, 5142)]