18782316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 55057184

約数和(自身を除く): 36274868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1021, 1022, 1314, 1533, 2042, 2044, 2628, 3063, 3066, 4084, 4599, 6126, 6132, 7147, 9189, 9198, 12252, 14294, 18378, 18396, 21441, 28588, 36756, 42882, 64323, 74533, 85764, 128646, 149066, 223599, 257292, 298132, 447198, 521731, 670797, 894396, 1043462, 1341594, 1565193, 2086924, 2683188, 3130386, 4695579, 6260772, 9391158, 18782316]

約数ペア:

[(1, 18782316), (2, 9391158), (3, 6260772), (4, 4695579), (6, 3130386), (7, 2683188), (9, 2086924), (12, 1565193), (14, 1341594), (18, 1043462), (21, 894396), (28, 670797), (36, 521731), (42, 447198), (63, 298132), (73, 257292), (84, 223599), (126, 149066), (146, 128646), (219, 85764), (252, 74533), (292, 64323), (438, 42882), (511, 36756), (657, 28588), (876, 21441), (1021, 18396), (1022, 18378), (1314, 14294), (1533, 12252), (2042, 9198), (2044, 9189), (2628, 7147), (3063, 6132), (3066, 6126), (4084, 4599)]