18481866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{236947}}^1$

素因数の和:236965

約数の個数: 16

約数和(自身を含む): 39807264

約数和(自身を除く): 21325398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 236947, 473894, 710841, 1421682, 3080311, 6160622, 9240933, 18481866]

約数ペア:

[(1, 18481866), (2, 9240933), (3, 6160622), (6, 3080311), (13, 1421682), (26, 710841), (39, 473894), (78, 236947)]