17988844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 32302368

約数和(自身を除く): 14313524

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 653, 1306, 2612, 6887, 13774, 27548, 46363, 63341, 92726, 126682, 185452, 253364, 4497211, 8994422, 17988844]

約数ペア:

[(1, 17988844), (2, 8994422), (4, 4497211), (71, 253364), (97, 185452), (142, 126682), (194, 92726), (284, 63341), (388, 46363), (653, 27548), (1306, 13774), (2612, 6887)]