18327718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4021}}^1$

素因数の和:4119

約数の個数: 16

約数和(自身を含む): 28668816

約数和(自身を除く): 10341098

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4021, 4558, 8042, 172903, 213113, 345806, 426226, 9163859, 18327718]

約数ペア:

[(1, 18327718), (2, 9163859), (43, 426226), (53, 345806), (86, 213113), (106, 172903), (2279, 8042), (4021, 4558)]