17780492322

素因数分解:

$2^1\times 3^2\times {\mathrm{987805129}}^1$

素因数の和:987805137

約数の個数: 12

約数和(自身を含む): 38524400070

約数和(自身を除く): 20743907748

約数列:

[1, 2, 3, 6, 9, 18, 987805129, 1975610258, 2963415387, 5926830774, 8890246161, 17780492322]

約数ペア:

[(1, 17780492322), (2, 8890246161), (3, 5926830774), (6, 2963415387), (9, 1975610258), (18, 987805129)]