18730642

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1606

約数の個数: 24

約数和(自身を含む): 32955120

約数和(自身を除く): 14224478

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1459, 1834, 2918, 6419, 10213, 12838, 20426, 71491, 142982, 191129, 382258, 1337903, 2675806, 9365321, 18730642]

約数ペア:

[(1, 18730642), (2, 9365321), (7, 2675806), (14, 1337903), (49, 382258), (98, 191129), (131, 142982), (262, 71491), (917, 20426), (1459, 12838), (1834, 10213), (2918, 6419)]