2018087289

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{775889}}^1$

素因数の和:775929

約数の個数: 18

約数和(自身を含む): 3096576990

約数和(自身を除く): 1078489701

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 775889, 2327667, 6983001, 13190113, 39570339, 118711017, 224231921, 672695763, 2018087289]

約数ペア:

[(1, 2018087289), (3, 672695763), (9, 224231921), (17, 118711017), (51, 39570339), (153, 13190113), (289, 6983001), (867, 2327667), (2601, 775889)]