18606231

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1412

約数の個数: 36

約数和(自身を含む): 32295744

約数和(自身を除く): 13689513

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1361, 1519, 1953, 4083, 4557, 9527, 12249, 13671, 28581, 42191, 66689, 85743, 126573, 200067, 295337, 379719, 600201, 886011, 2067359, 2658033, 6202077, 18606231]

約数ペア:

[(1, 18606231), (3, 6202077), (7, 2658033), (9, 2067359), (21, 886011), (31, 600201), (49, 379719), (63, 295337), (93, 200067), (147, 126573), (217, 85743), (279, 66689), (441, 42191), (651, 28581), (1361, 13671), (1519, 12249), (1953, 9527), (4083, 4557)]