18548642

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2543}}^1$

素因数の和:3073

約数の個数: 16

約数和(自身を含む): 31871232

約数和(自身を除く): 13322590

約数列:

[1, 2, 7, 14, 521, 1042, 2543, 3647, 5086, 7294, 17801, 35602, 1324903, 2649806, 9274321, 18548642]

約数ペア:

[(1, 18548642), (2, 9274321), (7, 2649806), (14, 1324903), (521, 35602), (1042, 17801), (2543, 7294), (3647, 5086)]