18997422

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 19820370

約数列:

[1, 2, 3, 6, 107, 127, 214, 233, 254, 321, 381, 466, 642, 699, 762, 1398, 13589, 24931, 27178, 29591, 40767, 49862, 59182, 74793, 81534, 88773, 149586, 177546, 3166237, 6332474, 9498711, 18997422]

約数ペア:

[(1, 18997422), (2, 9498711), (3, 6332474), (6, 3166237), (107, 177546), (127, 149586), (214, 88773), (233, 81534), (254, 74793), (321, 59182), (381, 49862), (466, 40767), (642, 29591), (699, 27178), (762, 24931), (1398, 13589)]