2018040471

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{775871}}^1$

素因数の和:775911

約数の個数: 18

約数和(自身を含む): 3096505152

約数和(自身を除く): 1078464681

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 775871, 2327613, 6982839, 13189807, 39569421, 118708263, 224226719, 672680157, 2018040471]

約数ペア:

[(1, 2018040471), (3, 672680157), (9, 224226719), (17, 118708263), (51, 39569421), (153, 13189807), (289, 6982839), (867, 2327613), (2601, 775871)]