18139833

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 28279368

約数和(自身を除く): 10139535

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2237, 2703, 6711, 8109, 20133, 38029, 114087, 118561, 342261, 355683, 1067049, 2015537, 6046611, 18139833]

約数ペア:

[(1, 18139833), (3, 6046611), (9, 2015537), (17, 1067049), (51, 355683), (53, 342261), (153, 118561), (159, 114087), (477, 38029), (901, 20133), (2237, 8109), (2703, 6711)]