18443718

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 42432000

約数和(自身を除く): 23988282

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 271, 342, 398, 542, 597, 813, 1194, 1626, 1791, 2439, 3582, 3781, 4878, 5149, 7562, 10298, 11343, 15447, 22686, 30894, 34029, 46341, 53929, 68058, 92682, 107858, 161787, 323574, 485361, 970722, 1024651, 2049302, 3073953, 6147906, 9221859, 18443718]

約数ペア:

[(1, 18443718), (2, 9221859), (3, 6147906), (6, 3073953), (9, 2049302), (18, 1024651), (19, 970722), (38, 485361), (57, 323574), (114, 161787), (171, 107858), (199, 92682), (271, 68058), (342, 53929), (398, 46341), (542, 34029), (597, 30894), (813, 22686), (1194, 15447), (1626, 11343), (1791, 10298), (2439, 7562), (3582, 5149), (3781, 4878)]