18102117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28871}}^1$

素因数の和:28904

約数の個数: 16

約数和(自身を含む): 27717120

約数和(自身を除く): 9615003

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 28871, 86613, 317581, 548549, 952743, 1645647, 6034039, 18102117]

約数ペア:

[(1, 18102117), (3, 6034039), (11, 1645647), (19, 952743), (33, 548549), (57, 317581), (209, 86613), (627, 28871)]