18730226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7849

約数の個数: 16

約数和(自身を含む): 30170880

約数和(自身を除く): 11440654

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7759, 15518, 131903, 263806, 550889, 1101778, 9365113, 18730226]

約数ペア:

[(1, 18730226), (2, 9365113), (17, 1101778), (34, 550889), (71, 263806), (142, 131903), (1207, 15518), (2414, 7759)]