18804946853

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1639061}}^1$

素因数の和:1639228

約数の個数: 16

約数和(自身を含む): 23602492800

約数和(自身を除く): 4797545947

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 11473, 1639061, 11473427, 18029671, 126207697, 244220089, 1709540623, 2686420979, 18804946853]

約数ペア:

[(1, 18804946853), (7, 2686420979), (11, 1709540623), (77, 244220089), (149, 126207697), (1043, 18029671), (1639, 11473427), (11473, 1639061)]