18990062

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 35341824

約数和(自身を除く): 16351762

約数列:

[1, 2, 7, 13, 14, 26, 91, 151, 182, 302, 691, 1057, 1382, 1963, 2114, 3926, 4837, 8983, 9674, 13741, 17966, 27482, 62881, 104341, 125762, 208682, 730387, 1356433, 1460774, 2712866, 9495031, 18990062]

約数ペア:

[(1, 18990062), (2, 9495031), (7, 2712866), (13, 1460774), (14, 1356433), (26, 730387), (91, 208682), (151, 125762), (182, 104341), (302, 62881), (691, 27482), (1057, 17966), (1382, 13741), (1963, 9674), (2114, 8983), (3926, 4837)]