18108927

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13151}}^1$

素因数の和:13180

約数の個数: 20

約数和(自身を含む): 28645056

約数和(自身を除く): 10536129

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13151, 39453, 118359, 223567, 355077, 670701, 1065231, 2012103, 6036309, 18108927]

約数ペア:

[(1, 18108927), (3, 6036309), (9, 2012103), (17, 1065231), (27, 670701), (51, 355077), (81, 223567), (153, 118359), (459, 39453), (1377, 13151)]