16895018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 13794262

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 739, 994, 1478, 1633, 3266, 5173, 10346, 11431, 16997, 22862, 33994, 52469, 104938, 118979, 237958, 367283, 734566, 1206787, 2413574, 8447509, 16895018]

約数ペア:

[(1, 16895018), (2, 8447509), (7, 2413574), (14, 1206787), (23, 734566), (46, 367283), (71, 237958), (142, 118979), (161, 104938), (322, 52469), (497, 33994), (739, 22862), (994, 16997), (1478, 11431), (1633, 10346), (3266, 5173)]