12420918

素因数分解:

$2^1\times 3^3\times {\mathrm{230017}}^1$

素因数の和:230028

約数の個数: 16

約数和(自身を含む): 27602160

約数和(自身を除く): 15181242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 230017, 460034, 690051, 1380102, 2070153, 4140306, 6210459, 12420918]

約数ペア:

[(1, 12420918), (2, 6210459), (3, 4140306), (6, 2070153), (9, 1380102), (18, 690051), (27, 460034), (54, 230017)]