2018197320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{107123}}^1$

素因数の和:107294

約数の個数: 64

約数和(自身を含む): 6093213120

約数和(自身を除く): 4075015800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 107123, 214246, 321369, 428492, 535615, 642738, 856984, 1071230, 1285476, 1606845, 2142460, 2570952, 3213690, 4284920, 6427380, 12854760, 16818311, 33636622, 50454933, 67273244, 84091555, 100909866, 134546488, 168183110, 201819732, 252274665, 336366220, 403639464, 504549330, 672732440, 1009098660, 2018197320]

約数ペア:

[(1, 2018197320), (2, 1009098660), (3, 672732440), (4, 504549330), (5, 403639464), (6, 336366220), (8, 252274665), (10, 201819732), (12, 168183110), (15, 134546488), (20, 100909866), (24, 84091555), (30, 67273244), (40, 50454933), (60, 33636622), (120, 16818311), (157, 12854760), (314, 6427380), (471, 4284920), (628, 3213690), (785, 2570952), (942, 2142460), (1256, 1606845), (1570, 1285476), (1884, 1071230), (2355, 856984), (3140, 642738), (3768, 535615), (4710, 428492), (6280, 321369), (9420, 214246), (18840, 107123)]