18035171

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 22982400

約数和(自身を除く): 4947229

約数列:

[1, 7, 11, 77, 107, 121, 199, 749, 847, 1177, 1393, 2189, 8239, 12947, 15323, 21293, 24079, 90629, 149051, 168553, 234223, 1639561, 2576453, 18035171]

約数ペア:

[(1, 18035171), (7, 2576453), (11, 1639561), (77, 234223), (107, 168553), (121, 149051), (199, 90629), (749, 24079), (847, 21293), (1177, 15323), (1393, 12947), (2189, 8239)]