18902682

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2909}}^1$

素因数の和:2955

約数の個数: 36

約数和(自身を含む): 43239690

約数和(自身を除く): 24337008

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 2909, 3249, 5818, 6498, 8727, 17454, 26181, 52362, 55271, 110542, 165813, 331626, 497439, 994878, 1050149, 2100298, 3150447, 6300894, 9451341, 18902682]

約数ペア:

[(1, 18902682), (2, 9451341), (3, 6300894), (6, 3150447), (9, 2100298), (18, 1050149), (19, 994878), (38, 497439), (57, 331626), (114, 165813), (171, 110542), (342, 55271), (361, 52362), (722, 26181), (1083, 17454), (2166, 8727), (2909, 6498), (3249, 5818)]