18923986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8753}}^1$

素因数の和:8825

約数の個数: 16

約数和(自身を含む): 30253824

約数和(自身を除く): 11329838

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 8753, 17506, 201319, 402638, 411391, 822782, 9461993, 18923986]

約数ペア:

[(1, 18923986), (2, 9461993), (23, 822782), (46, 411391), (47, 402638), (94, 201319), (1081, 17506), (2162, 8753)]