18108074

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 9833686

約数列:

[1, 2, 43, 86, 239, 478, 881, 1762, 10277, 20554, 37883, 75766, 210559, 421118, 9054037, 18108074]

約数ペア:

[(1, 18108074), (2, 9054037), (43, 421118), (86, 210559), (239, 75766), (478, 37883), (881, 20554), (1762, 10277)]