18139108

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{26833}}^1$

素因数の和:26863

約数の個数: 18

約数和(自身を含む): 34374354

約数和(自身を除く): 16235246

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 26833, 53666, 107332, 348829, 697658, 1395316, 4534777, 9069554, 18139108]

約数ペア:

[(1, 18139108), (2, 9069554), (4, 4534777), (13, 1395316), (26, 697658), (52, 348829), (169, 107332), (338, 53666), (676, 26833)]