18251606

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 27972000

約数和(自身を除く): 9720394

約数列:

[1, 2, 73, 146, 149, 298, 839, 1678, 10877, 21754, 61247, 122494, 125011, 250022, 9125803, 18251606]

約数ペア:

[(1, 18251606), (2, 9125803), (73, 250022), (146, 125011), (149, 122494), (298, 61247), (839, 21754), (1678, 10877)]