18691203

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6607}}^1$

素因数の和:6674

約数の個数: 16

約数和(自身を含む): 26643456

約数和(自身を除く): 7952253

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 6607, 19821, 151961, 270887, 455883, 812661, 6230401, 18691203]

約数ペア:

[(1, 18691203), (3, 6230401), (23, 812661), (41, 455883), (69, 270887), (123, 151961), (943, 19821), (2829, 6607)]