18838941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33581}}^1$

素因数の和:33612

約数の個数: 16

約数和(自身を含む): 29014848

約数和(自身を除く): 10175907

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 33581, 100743, 369391, 570877, 1108173, 1712631, 6279647, 18838941]

約数ペア:

[(1, 18838941), (3, 6279647), (11, 1712631), (17, 1108173), (33, 570877), (51, 369391), (187, 100743), (561, 33581)]