18924074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 32223744

約数和(自身を除く): 13299670

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 443, 689, 806, 886, 1378, 1643, 3286, 5759, 11518, 13733, 21359, 23479, 27466, 42718, 46958, 178529, 305227, 357058, 610454, 727849, 1455698, 9462037, 18924074]

約数ペア:

[(1, 18924074), (2, 9462037), (13, 1455698), (26, 727849), (31, 610454), (53, 357058), (62, 305227), (106, 178529), (403, 46958), (443, 42718), (689, 27466), (806, 23479), (886, 21359), (1378, 13733), (1643, 11518), (3286, 5759)]