16818468

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 40346880

約数和(自身を除く): 23528412

約数列:

[1, 2, 3, 4, 6, 12, 79, 113, 157, 158, 226, 237, 314, 316, 339, 452, 471, 474, 628, 678, 942, 948, 1356, 1884, 8927, 12403, 17741, 17854, 24806, 26781, 35482, 35708, 37209, 49612, 53223, 53562, 70964, 74418, 106446, 107124, 148836, 212892, 1401539, 2803078, 4204617, 5606156, 8409234, 16818468]

約数ペア:

[(1, 16818468), (2, 8409234), (3, 5606156), (4, 4204617), (6, 2803078), (12, 1401539), (79, 212892), (113, 148836), (157, 107124), (158, 106446), (226, 74418), (237, 70964), (314, 53562), (316, 53223), (339, 49612), (452, 37209), (471, 35708), (474, 35482), (628, 26781), (678, 24806), (942, 17854), (948, 17741), (1356, 12403), (1884, 8927)]