16454967138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{191689}}^1$

素因数の和:191967

約数の個数: 48

約数和(自身を含む): 37678586400

約数和(自身を除く): 21223619262

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 251, 342, 502, 753, 1506, 2259, 4518, 4769, 9538, 14307, 28614, 42921, 85842, 191689, 383378, 575067, 1150134, 1725201, 3450402, 3642091, 7284182, 10926273, 21852546, 32778819, 48113939, 65557638, 96227878, 144341817, 288683634, 433025451, 866050902, 914164841, 1828329682, 2742494523, 5484989046, 8227483569, 16454967138]

約数ペア:

[(1, 16454967138), (2, 8227483569), (3, 5484989046), (6, 2742494523), (9, 1828329682), (18, 914164841), (19, 866050902), (38, 433025451), (57, 288683634), (114, 144341817), (171, 96227878), (251, 65557638), (342, 48113939), (502, 32778819), (753, 21852546), (1506, 10926273), (2259, 7284182), (4518, 3642091), (4769, 3450402), (9538, 1725201), (14307, 1150134), (28614, 575067), (42921, 383378), (85842, 191689)]