18196818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131861}}^1$

素因数の和:131889

約数の個数: 16

約数和(自身を含む): 37976256

約数和(自身を除く): 19779438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 131861, 263722, 395583, 791166, 3032803, 6065606, 9098409, 18196818]

約数ペア:

[(1, 18196818), (2, 9098409), (3, 6065606), (6, 3032803), (23, 791166), (46, 395583), (69, 263722), (138, 131861)]