18323504

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26633}}^1$

素因数の和:26684

約数の個数: 20

約数和(自身を含む): 36328776

約数和(自身を除く): 18005272

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26633, 53266, 106532, 213064, 426128, 1145219, 2290438, 4580876, 9161752, 18323504]

約数ペア:

[(1, 18323504), (2, 9161752), (4, 4580876), (8, 2290438), (16, 1145219), (43, 426128), (86, 213064), (172, 106532), (344, 53266), (688, 26633)]