18703347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10327053

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 719, 897, 1131, 2001, 2157, 8671, 9347, 16537, 20851, 26013, 28041, 49611, 62553, 214981, 271063, 479573, 644943, 813189, 1438719, 6234449, 18703347]

約数ペア:

[(1, 18703347), (3, 6234449), (13, 1438719), (23, 813189), (29, 644943), (39, 479573), (69, 271063), (87, 214981), (299, 62553), (377, 49611), (667, 28041), (719, 26013), (897, 20851), (1131, 16537), (2001, 9347), (2157, 8671)]