18476933881

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1\times {\mathrm{23027}}^1$

素因数の和:24564

約数の個数: 16

約数和(自身を含む): 21399459840

約数和(自身を除く): 2922525959

約数列:

[1, 7, 79, 553, 1451, 10157, 23027, 114629, 161189, 802403, 1819133, 12733931, 33412177, 233885239, 2639561983, 18476933881]

約数ペア:

[(1, 18476933881), (7, 2639561983), (79, 233885239), (553, 33412177), (1451, 12733931), (10157, 1819133), (23027, 802403), (114629, 161189)]