2018963427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{1789}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 3055315200

約数和(自身を除く): 1036351773

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1523, 1789, 4569, 5367, 19799, 23257, 28937, 33991, 59397, 69771, 86811, 101973, 376181, 441883, 1128543, 1325649, 2724647, 8173941, 35420411, 51768293, 106261233, 155304879, 672987809, 2018963427]

約数ペア:

[(1, 2018963427), (3, 672987809), (13, 155304879), (19, 106261233), (39, 51768293), (57, 35420411), (247, 8173941), (741, 2724647), (1523, 1325649), (1789, 1128543), (4569, 441883), (5367, 376181), (19799, 101973), (23257, 86811), (28937, 69771), (33991, 59397)]