18653601057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{60521}}^1$

素因数の和:61673

約数の個数: 32

約数和(自身を含む): 30638657280

約数和(自身を除く): 11985056223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1129, 3387, 7903, 14677, 23709, 44031, 60521, 102739, 181563, 308217, 423647, 786773, 1270941, 2360319, 5507411, 16522233, 68328209, 204984627, 478297463, 888266717, 1434892389, 2664800151, 6217867019, 18653601057]

約数ペア:

[(1, 18653601057), (3, 6217867019), (7, 2664800151), (13, 1434892389), (21, 888266717), (39, 478297463), (91, 204984627), (273, 68328209), (1129, 16522233), (3387, 5507411), (7903, 2360319), (14677, 1270941), (23709, 786773), (44031, 423647), (60521, 308217), (102739, 181563)]