18678362261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{2707}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 21487915008

約数和(自身を除く): 2809552747

約数列:

[1, 13, 23, 47, 299, 491, 611, 1081, 2707, 6383, 11293, 14053, 23077, 35191, 62261, 127229, 146809, 300001, 530771, 809393, 1329137, 1653977, 2926267, 6900023, 17278781, 30570151, 38041471, 62469439, 397411963, 812102707, 1436797097, 18678362261]

約数ペア:

[(1, 18678362261), (13, 1436797097), (23, 812102707), (47, 397411963), (299, 62469439), (491, 38041471), (611, 30570151), (1081, 17278781), (2707, 6900023), (6383, 2926267), (11293, 1653977), (14053, 1329137), (23077, 809393), (35191, 530771), (62261, 300001), (127229, 146809)]