17938432

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 37837800

約数和(自身を除く): 19899368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 461, 512, 608, 922, 1024, 1216, 1844, 2048, 2432, 3688, 4864, 7376, 8759, 9728, 14752, 17518, 19456, 29504, 35036, 38912, 59008, 70072, 118016, 140144, 236032, 280288, 472064, 560576, 944128, 1121152, 2242304, 4484608, 8969216, 17938432]

約数ペア:

[(1, 17938432), (2, 8969216), (4, 4484608), (8, 2242304), (16, 1121152), (19, 944128), (32, 560576), (38, 472064), (64, 280288), (76, 236032), (128, 140144), (152, 118016), (256, 70072), (304, 59008), (461, 38912), (512, 35036), (608, 29504), (922, 19456), (1024, 17518), (1216, 14752), (1844, 9728), (2048, 8759), (2432, 7376), (3688, 4864)]