18859588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6037}}^1$

素因数の和:6123

約数の個数: 24

約数和(自身を含む): 36517824

約数和(自身を除く): 17658236

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6037, 12074, 24148, 66407, 132814, 265628, 428627, 857254, 1714508, 4714897, 9429794, 18859588]

約数ペア:

[(1, 18859588), (2, 9429794), (4, 4714897), (11, 1714508), (22, 857254), (44, 428627), (71, 265628), (142, 132814), (284, 66407), (781, 24148), (1562, 12074), (3124, 6037)]