18130242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{232439}}^1$

素因数の和:232457

約数の個数: 16

約数和(自身を含む): 39049920

約数和(自身を除く): 20919678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 232439, 464878, 697317, 1394634, 3021707, 6043414, 9065121, 18130242]

約数ペア:

[(1, 18130242), (2, 9065121), (3, 6043414), (6, 3021707), (13, 1394634), (26, 697317), (39, 464878), (78, 232439)]