18671286

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 19482954

約数列:

[1, 2, 3, 6, 107, 127, 214, 229, 254, 321, 381, 458, 642, 687, 762, 1374, 13589, 24503, 27178, 29083, 40767, 49006, 58166, 73509, 81534, 87249, 147018, 174498, 3111881, 6223762, 9335643, 18671286]

約数ペア:

[(1, 18671286), (2, 9335643), (3, 6223762), (6, 3111881), (107, 174498), (127, 147018), (214, 87249), (229, 81534), (254, 73509), (321, 58166), (381, 49006), (458, 40767), (642, 29083), (687, 27178), (762, 24503), (1374, 13589)]