18742838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{941}}^1$

素因数の和:1399

約数の個数: 16

約数和(自身を含む): 29435616

約数和(自身を除く): 10692778

約数列:

[1, 2, 23, 46, 433, 866, 941, 1882, 9959, 19918, 21643, 43286, 407453, 814906, 9371419, 18742838]

約数ペア:

[(1, 18742838), (2, 9371419), (23, 814906), (46, 407453), (433, 43286), (866, 21643), (941, 19918), (1882, 9959)]