17996449538

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1\times {\mathrm{881}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 27582517872

約数和(自身を除く): 9586068334

約数列:

[1, 2, 73, 146, 181, 362, 773, 881, 1546, 1762, 13213, 26426, 56429, 64313, 112858, 128626, 139913, 159461, 279826, 318922, 681013, 1362026, 10213649, 11640653, 20427298, 23281306, 49713949, 99427898, 123263353, 246526706, 8998224769, 17996449538]

約数ペア:

[(1, 17996449538), (2, 8998224769), (73, 246526706), (146, 123263353), (181, 99427898), (362, 49713949), (773, 23281306), (881, 20427298), (1546, 11640653), (1762, 10213649), (13213, 1362026), (26426, 681013), (56429, 318922), (64313, 279826), (112858, 159461), (128626, 139913)]