18208593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8229

約数の個数: 24

約数和(自身を含む): 29818880

約数和(自身を除く): 11610287

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8191, 24573, 73719, 106483, 155629, 319449, 466887, 958347, 1400661, 2023177, 6069531, 18208593]

約数ペア:

[(1, 18208593), (3, 6069531), (9, 2023177), (13, 1400661), (19, 958347), (39, 466887), (57, 319449), (117, 155629), (171, 106483), (247, 73719), (741, 24573), (2223, 8191)]