18804938702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{6421}}^1\times {\mathrm{133121}}^1$

素因数の和:139555

約数の個数: 16

約数和(自身を含む): 30776741424

約数和(自身を除く): 11971802722

約数列:

[1, 2, 11, 22, 6421, 12842, 70631, 133121, 141262, 266242, 1464331, 2928662, 854769941, 1709539882, 9402469351, 18804938702]

約数ペア:

[(1, 18804938702), (2, 9402469351), (11, 1709539882), (22, 854769941), (6421, 2928662), (12842, 1464331), (70631, 266242), (133121, 141262)]