18862144

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:683

約数の個数: 56

約数和(自身を含む): 43452288

約数和(自身を除く): 24590144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 593, 994, 1136, 1186, 1988, 2272, 2372, 3976, 4151, 4544, 4744, 7952, 8302, 9488, 15904, 16604, 18976, 31808, 33208, 37952, 42103, 66416, 84206, 132832, 168412, 265664, 294721, 336824, 589442, 673648, 1178884, 1347296, 2357768, 2694592, 4715536, 9431072, 18862144]

約数ペア:

[(1, 18862144), (2, 9431072), (4, 4715536), (7, 2694592), (8, 2357768), (14, 1347296), (16, 1178884), (28, 673648), (32, 589442), (56, 336824), (64, 294721), (71, 265664), (112, 168412), (142, 132832), (224, 84206), (284, 66416), (448, 42103), (497, 37952), (568, 33208), (593, 31808), (994, 18976), (1136, 16604), (1186, 15904), (1988, 9488), (2272, 8302), (2372, 7952), (3976, 4744), (4151, 4544)]