17881916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11093}}^1$

素因数の和:11141

約数の個数: 24

約数和(自身を含む): 34790784

約数和(自身を除く): 16908868

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11093, 22186, 44372, 144209, 288418, 343883, 576836, 687766, 1375532, 4470479, 8940958, 17881916]

約数ペア:

[(1, 17881916), (2, 8940958), (4, 4470479), (13, 1375532), (26, 687766), (31, 576836), (52, 343883), (62, 288418), (124, 144209), (403, 44372), (806, 22186), (1612, 11093)]