18415922

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42433}}^1$

素因数の和:42473

約数の個数: 16

約数和(自身を含む): 32589312

約数和(自身を除く): 14173390

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 42433, 84866, 297031, 594062, 1315423, 2630846, 9207961, 18415922]

約数ペア:

[(1, 18415922), (2, 9207961), (7, 2630846), (14, 1315423), (31, 594062), (62, 297031), (217, 84866), (434, 42433)]