18227573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6907}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 23210880

約数和(自身を除く): 4983307

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 6907, 48349, 89791, 200303, 628537, 1402121, 2603939, 18227573]

約数ペア:

[(1, 18227573), (7, 2603939), (13, 1402121), (29, 628537), (91, 200303), (203, 89791), (377, 48349), (2639, 6907)]