18317558

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68863}}^1$

素因数の和:68891

約数の個数: 16

約数和(自身を含む): 33054720

約数和(自身を除く): 14737162

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68863, 137726, 482041, 964082, 1308397, 2616794, 9158779, 18317558]

約数ペア:

[(1, 18317558), (2, 9158779), (7, 2616794), (14, 1308397), (19, 964082), (38, 482041), (133, 137726), (266, 68863)]