18626278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6091}}^1$

素因数の和:6243

約数の個数: 16

約数和(自身を含む): 30703680

約数和(自身を除く): 12077402

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6091, 12182, 67001, 134002, 846649, 1693298, 9313139, 18626278]

約数ペア:

[(1, 18626278), (2, 9313139), (11, 1693298), (22, 846649), (139, 134002), (278, 67001), (1529, 12182), (3058, 6091)]