18812596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 37001664

約数和(自身を除く): 18189068

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 827, 1034, 1654, 2068, 3308, 5687, 9097, 11374, 18194, 22748, 36388, 38869, 77738, 100067, 155476, 200134, 400268, 427559, 855118, 1710236, 4703149, 9406298, 18812596]

約数ペア:

[(1, 18812596), (2, 9406298), (4, 4703149), (11, 1710236), (22, 855118), (44, 427559), (47, 400268), (94, 200134), (121, 155476), (188, 100067), (242, 77738), (484, 38869), (517, 36388), (827, 22748), (1034, 18194), (1654, 11374), (2068, 9097), (3308, 5687)]