2018961531

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1466203}}^1$

素因数の和:1466232

約数の個数: 20

約数和(自身を含む): 3193392312

約数和(自身を除く): 1174430781

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1466203, 4398609, 13195827, 24925451, 39587481, 74776353, 118762443, 224329059, 672987177, 2018961531]

約数ペア:

[(1, 2018961531), (3, 672987177), (9, 224329059), (17, 118762443), (27, 74776353), (51, 39587481), (81, 24925451), (153, 13195827), (459, 4398609), (1377, 1466203)]