18734814

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5507}}^1$

素因数の和:5531

約数の個数: 48

約数和(自身を含む): 48117888

約数和(自身を除く): 29383074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5507, 11014, 16521, 33042, 38549, 49563, 77098, 99126, 115647, 148689, 231294, 297378, 346941, 446067, 693882, 892134, 1040823, 1338201, 2081646, 2676402, 3122469, 6244938, 9367407, 18734814]

約数ペア:

[(1, 18734814), (2, 9367407), (3, 6244938), (6, 3122469), (7, 2676402), (9, 2081646), (14, 1338201), (18, 1040823), (21, 892134), (27, 693882), (42, 446067), (54, 346941), (63, 297378), (81, 231294), (126, 148689), (162, 115647), (189, 99126), (243, 77098), (378, 49563), (486, 38549), (567, 33042), (1134, 16521), (1701, 11014), (3402, 5507)]