18643326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239017}}^1$

素因数の和:239035

約数の個数: 16

約数和(自身を含む): 40155024

約数和(自身を除く): 21511698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239017, 478034, 717051, 1434102, 3107221, 6214442, 9321663, 18643326]

約数ペア:

[(1, 18643326), (2, 9321663), (3, 6214442), (6, 3107221), (13, 1434102), (26, 717051), (39, 478034), (78, 239017)]