18672516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27299}}^1$

素因数の和:27328

約数の個数: 36

約数和(自身を含む): 49686000

約数和(自身を除く): 31013484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27299, 54598, 81897, 109196, 163794, 245691, 327588, 491382, 518681, 982764, 1037362, 1556043, 2074724, 3112086, 4668129, 6224172, 9336258, 18672516]

約数ペア:

[(1, 18672516), (2, 9336258), (3, 6224172), (4, 4668129), (6, 3112086), (9, 2074724), (12, 1556043), (18, 1037362), (19, 982764), (36, 518681), (38, 491382), (57, 327588), (76, 245691), (114, 163794), (171, 109196), (228, 81897), (342, 54598), (684, 27299)]