18668848

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9643}}^1$

素因数の和:9673

約数の個数: 30

約数和(自身を含む): 39762212

約数和(自身を除く): 21093364

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9643, 19286, 38572, 77144, 106073, 154288, 212146, 424292, 848584, 1166803, 1697168, 2333606, 4667212, 9334424, 18668848]

約数ペア:

[(1, 18668848), (2, 9334424), (4, 4667212), (8, 2333606), (11, 1697168), (16, 1166803), (22, 848584), (44, 424292), (88, 212146), (121, 154288), (176, 106073), (242, 77144), (484, 38572), (968, 19286), (1936, 9643)]