18133334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1087}}^1$

素因数の和:1547

約数の個数: 16

約数和(自身を含む): 28723200

約数和(自身を除く): 10589866

約数列:

[1, 2, 19, 38, 439, 878, 1087, 2174, 8341, 16682, 20653, 41306, 477193, 954386, 9066667, 18133334]

約数ペア:

[(1, 18133334), (2, 9066667), (19, 954386), (38, 477193), (439, 41306), (878, 20653), (1087, 16682), (2174, 8341)]