18886874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16033}}^1$

素因数の和:16085

約数の個数: 16

約数和(自身を含む): 30785280

約数和(自身を除く): 11898406

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 16033, 32066, 304627, 497023, 609254, 994046, 9443437, 18886874]

約数ペア:

[(1, 18886874), (2, 9443437), (19, 994046), (31, 609254), (38, 497023), (62, 304627), (589, 32066), (1178, 16033)]