18987924

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{54563}}^1$

素因数の和:54599

約数の個数: 24

約数和(自身を含む): 45833760

約数和(自身を除く): 26845836

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 54563, 109126, 163689, 218252, 327378, 654756, 1582327, 3164654, 4746981, 6329308, 9493962, 18987924]

約数ペア:

[(1, 18987924), (2, 9493962), (3, 6329308), (4, 4746981), (6, 3164654), (12, 1582327), (29, 654756), (58, 327378), (87, 218252), (116, 163689), (174, 109126), (348, 54563)]