18009381824

素因数分解:

$2^6\times 7^1\times {\mathrm{4549}}^1\times {\mathrm{8837}}^1$

素因数の和:13405

約数の個数: 56

約数和(自身を含む): 40856306400

約数和(自身を除く): 22846924576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 4549, 8837, 9098, 17674, 18196, 31843, 35348, 36392, 61859, 63686, 70696, 72784, 123718, 127372, 141392, 145568, 247436, 254744, 282784, 291136, 494872, 509488, 565568, 989744, 1018976, 1979488, 2037952, 3958976, 40199513, 80399026, 160798052, 281396591, 321596104, 562793182, 643192208, 1125586364, 1286384416, 2251172728, 2572768832, 4502345456, 9004690912, 18009381824]

約数ペア:

[(1, 18009381824), (2, 9004690912), (4, 4502345456), (7, 2572768832), (8, 2251172728), (14, 1286384416), (16, 1125586364), (28, 643192208), (32, 562793182), (56, 321596104), (64, 281396591), (112, 160798052), (224, 80399026), (448, 40199513), (4549, 3958976), (8837, 2037952), (9098, 1979488), (17674, 1018976), (18196, 989744), (31843, 565568), (35348, 509488), (36392, 494872), (61859, 291136), (63686, 282784), (70696, 254744), (72784, 247436), (123718, 145568), (127372, 141392)]