18741444

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21997}}^1$

素因数の和:22075

約数の個数: 24

約数和(自身を含む): 44347968

約数和(自身を除く): 25606524

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21997, 43994, 65991, 87988, 131982, 263964, 1561787, 3123574, 4685361, 6247148, 9370722, 18741444]

約数ペア:

[(1, 18741444), (2, 9370722), (3, 6247148), (4, 4685361), (6, 3123574), (12, 1561787), (71, 263964), (142, 131982), (213, 87988), (284, 65991), (426, 43994), (852, 21997)]