18266479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 22934016

約数和(自身を除く): 4667537

約数列:

[1, 7, 11, 77, 157, 1099, 1511, 1727, 10577, 12089, 16621, 116347, 237227, 1660589, 2609497, 18266479]

約数ペア:

[(1, 18266479), (7, 2609497), (11, 1660589), (77, 237227), (157, 116347), (1099, 16621), (1511, 12089), (1727, 10577)]