18803912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57329}}^1$

素因数の和:57376

約数の個数: 16

約数和(自身を含む): 36117900

約数和(自身を除く): 17313988

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57329, 114658, 229316, 458632, 2350489, 4700978, 9401956, 18803912]

約数ペア:

[(1, 18803912), (2, 9401956), (4, 4700978), (8, 2350489), (41, 458632), (82, 229316), (164, 114658), (328, 57329)]