18813226751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{657047}}^1$

素因数の和:657214

約数の個数: 16

約数和(自身を含む): 21761429760

約数和(自身を除く): 2948203009

約数列:

[1, 11, 19, 137, 209, 1507, 2603, 28633, 657047, 7227517, 12483893, 90015439, 137322823, 990169829, 1710293341, 18813226751]

約数ペア:

[(1, 18813226751), (11, 1710293341), (19, 990169829), (137, 137322823), (209, 90015439), (1507, 12483893), (2603, 7227517), (28633, 657047)]