18542786

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 28641600

約数和(自身を除く): 10098814

約数列:

[1, 2, 67, 71, 134, 142, 1949, 3898, 4757, 9514, 130583, 138379, 261166, 276758, 9271393, 18542786]

約数ペア:

[(1, 18542786), (2, 9271393), (67, 276758), (71, 261166), (134, 138379), (142, 130583), (1949, 9514), (3898, 4757)]