16388334

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 36661248

約数和(自身を除く): 20272914

約数列:

[1, 2, 3, 6, 9, 18, 67, 107, 127, 134, 201, 214, 254, 321, 381, 402, 603, 642, 762, 963, 1143, 1206, 1926, 2286, 7169, 8509, 13589, 14338, 17018, 21507, 25527, 27178, 40767, 43014, 51054, 64521, 76581, 81534, 122301, 129042, 153162, 244602, 910463, 1820926, 2731389, 5462778, 8194167, 16388334]

約数ペア:

[(1, 16388334), (2, 8194167), (3, 5462778), (6, 2731389), (9, 1820926), (18, 910463), (67, 244602), (107, 153162), (127, 129042), (134, 122301), (201, 81534), (214, 76581), (254, 64521), (321, 51054), (381, 43014), (402, 40767), (603, 27178), (642, 25527), (762, 21507), (963, 17018), (1143, 14338), (1206, 13589), (1926, 8509), (2286, 7169)]