18670784

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2411}}^1$

素因数の和:2445

約数の個数: 42

約数和(自身を含む): 40741092

約数和(自身を除く): 22070308

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2411, 3872, 4822, 7744, 9644, 19288, 26521, 38576, 53042, 77152, 106084, 154304, 212168, 291731, 424336, 583462, 848672, 1166924, 1697344, 2333848, 4667696, 9335392, 18670784]

約数ペア:

[(1, 18670784), (2, 9335392), (4, 4667696), (8, 2333848), (11, 1697344), (16, 1166924), (22, 848672), (32, 583462), (44, 424336), (64, 291731), (88, 212168), (121, 154304), (176, 106084), (242, 77152), (352, 53042), (484, 38576), (704, 26521), (968, 19288), (1936, 9644), (2411, 7744), (3872, 4822)]