18820608

素因数分解:

$2^9\times 3^1\times {\mathrm{12253}}^1$

素因数の和:12274

約数の個数: 40

約数和(自身を含む): 50143368

約数和(自身を除く): 31322760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12253, 24506, 36759, 49012, 73518, 98024, 147036, 196048, 294072, 392096, 588144, 784192, 1176288, 1568384, 2352576, 3136768, 4705152, 6273536, 9410304, 18820608]

約数ペア:

[(1, 18820608), (2, 9410304), (3, 6273536), (4, 4705152), (6, 3136768), (8, 2352576), (12, 1568384), (16, 1176288), (24, 784192), (32, 588144), (48, 392096), (64, 294072), (96, 196048), (128, 147036), (192, 98024), (256, 73518), (384, 49012), (512, 36759), (768, 24506), (1536, 12253)]