18738176

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 44

約数和(自身を含む): 38811120

約数和(自身を除く): 20072944

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 631, 928, 1024, 1262, 1856, 2524, 3712, 5048, 7424, 10096, 14848, 18299, 20192, 29696, 36598, 40384, 73196, 80768, 146392, 161536, 292784, 323072, 585568, 646144, 1171136, 2342272, 4684544, 9369088, 18738176]

約数ペア:

[(1, 18738176), (2, 9369088), (4, 4684544), (8, 2342272), (16, 1171136), (29, 646144), (32, 585568), (58, 323072), (64, 292784), (116, 161536), (128, 146392), (232, 80768), (256, 73196), (464, 40384), (512, 36598), (631, 29696), (928, 20192), (1024, 18299), (1262, 14848), (1856, 10096), (2524, 7424), (3712, 5048)]