18416238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{133451}}^1$

素因数の和:133479

約数の個数: 16

約数和(自身を含む): 38434176

約数和(自身を除く): 20017938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 133451, 266902, 400353, 800706, 3069373, 6138746, 9208119, 18416238]

約数ペア:

[(1, 18416238), (2, 9208119), (3, 6138746), (6, 3069373), (23, 800706), (46, 400353), (69, 266902), (138, 133451)]