18090276

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 43412544

約数和(自身を除く): 25322268

約数列:

[1, 2, 3, 4, 6, 12, 73, 107, 146, 193, 214, 219, 292, 321, 386, 428, 438, 579, 642, 772, 876, 1158, 1284, 2316, 7811, 14089, 15622, 20651, 23433, 28178, 31244, 41302, 42267, 46866, 56356, 61953, 82604, 84534, 93732, 123906, 169068, 247812, 1507523, 3015046, 4522569, 6030092, 9045138, 18090276]

約数ペア:

[(1, 18090276), (2, 9045138), (3, 6030092), (4, 4522569), (6, 3015046), (12, 1507523), (73, 247812), (107, 169068), (146, 123906), (193, 93732), (214, 84534), (219, 82604), (292, 61953), (321, 56356), (386, 46866), (428, 42267), (438, 41302), (579, 31244), (642, 28178), (772, 23433), (876, 20651), (1158, 15622), (1284, 14089), (2316, 7811)]