17820194

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2063}}^1$

素因数の和:2689

約数の個数: 16

約数和(自身を含む): 30613248

約数和(自身を除く): 12793054

約数列:

[1, 2, 7, 14, 617, 1234, 2063, 4126, 4319, 8638, 14441, 28882, 1272871, 2545742, 8910097, 17820194]

約数ペア:

[(1, 17820194), (2, 8910097), (7, 2545742), (14, 1272871), (617, 28882), (1234, 14441), (2063, 8638), (4126, 4319)]