2018181879

素因数分解:

$3^3\times 7^1\times {\mathrm{2879}}^1\times {\mathrm{3709}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 3419136000

約数和(自身を除く): 1400954121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2879, 3709, 8637, 11127, 20153, 25911, 25963, 33381, 60459, 77733, 77889, 100143, 181377, 233667, 544131, 701001, 10678211, 32034633, 74747477, 96103899, 224242431, 288311697, 672727293, 2018181879]

約数ペア:

[(1, 2018181879), (3, 672727293), (7, 288311697), (9, 224242431), (21, 96103899), (27, 74747477), (63, 32034633), (189, 10678211), (2879, 701001), (3709, 544131), (8637, 233667), (11127, 181377), (20153, 100143), (25911, 77889), (25963, 77733), (33381, 60459)]