18771772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10739}}^1$

素因数の和:10785

約数の個数: 24

約数和(自身を含む): 36086400

約数和(自身を除く): 17314628

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 10739, 21478, 42956, 204041, 246997, 408082, 493994, 816164, 987988, 4692943, 9385886, 18771772]

約数ペア:

[(1, 18771772), (2, 9385886), (4, 4692943), (19, 987988), (23, 816164), (38, 493994), (46, 408082), (76, 246997), (92, 204041), (437, 42956), (874, 21478), (1748, 10739)]