18488910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 48833280

約数和(自身を除く): 30344370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 179, 313, 330, 358, 537, 626, 895, 939, 1074, 1565, 1790, 1878, 1969, 2685, 3130, 3443, 3938, 4695, 5370, 5907, 6886, 9390, 9845, 10329, 11814, 17215, 19690, 20658, 29535, 34430, 51645, 56027, 59070, 103290, 112054, 168081, 280135, 336162, 560270, 616297, 840405, 1232594, 1680810, 1848891, 3081485, 3697782, 6162970, 9244455, 18488910]

約数ペア:

[(1, 18488910), (2, 9244455), (3, 6162970), (5, 3697782), (6, 3081485), (10, 1848891), (11, 1680810), (15, 1232594), (22, 840405), (30, 616297), (33, 560270), (55, 336162), (66, 280135), (110, 168081), (165, 112054), (179, 103290), (313, 59070), (330, 56027), (358, 51645), (537, 34430), (626, 29535), (895, 20658), (939, 19690), (1074, 17215), (1565, 11814), (1790, 10329), (1878, 9845), (1969, 9390), (2685, 6886), (3130, 5907), (3443, 5370), (3938, 4695)]