18113578

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30089}}^1$

素因数の和:30141

約数の個数: 16

約数和(自身を含む): 31775040

約数和(自身を除く): 13661462

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 30089, 60178, 210623, 421246, 1293827, 2587654, 9056789, 18113578]

約数ペア:

[(1, 18113578), (2, 9056789), (7, 2587654), (14, 1293827), (43, 421246), (86, 210623), (301, 60178), (602, 30089)]