18828866

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6827}}^1$

素因数の和:7033

約数の個数: 16

約数和(自身を含む): 32446656

約数和(自身を除く): 13617790

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 6827, 13654, 47789, 95578, 1344919, 2689838, 9414433, 18828866]

約数ペア:

[(1, 18828866), (2, 9414433), (7, 2689838), (14, 1344919), (197, 95578), (394, 47789), (1379, 13654), (2758, 6827)]