18442788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16889}}^1$

素因数の和:16916

約数の個数: 48

約数和(自身を含む): 52967040

約数和(自身を除く): 34524252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16889, 33778, 50667, 67556, 101334, 118223, 202668, 219557, 236446, 354669, 439114, 472892, 658671, 709338, 878228, 1317342, 1418676, 1536899, 2634684, 3073798, 4610697, 6147596, 9221394, 18442788]

約数ペア:

[(1, 18442788), (2, 9221394), (3, 6147596), (4, 4610697), (6, 3073798), (7, 2634684), (12, 1536899), (13, 1418676), (14, 1317342), (21, 878228), (26, 709338), (28, 658671), (39, 472892), (42, 439114), (52, 354669), (78, 236446), (84, 219557), (91, 202668), (156, 118223), (182, 101334), (273, 67556), (364, 50667), (546, 33778), (1092, 16889)]