18189706

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 28002024

約数和(自身を除く): 9812318

約数列:

[1, 2, 53, 106, 157, 314, 1093, 2186, 8321, 16642, 57929, 115858, 171601, 343202, 9094853, 18189706]

約数ペア:

[(1, 18189706), (2, 9094853), (53, 343202), (106, 171601), (157, 115858), (314, 57929), (1093, 16642), (2186, 8321)]