18941388

素因数分解:

$2^2\times 3^1\times {\mathrm{1217}}^1\times {\mathrm{1297}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 44266992

約数和(自身を除く): 25325604

約数列:

[1, 2, 3, 4, 6, 12, 1217, 1297, 2434, 2594, 3651, 3891, 4868, 5188, 7302, 7782, 14604, 15564, 1578449, 3156898, 4735347, 6313796, 9470694, 18941388]

約数ペア:

[(1, 18941388), (2, 9470694), (3, 6313796), (4, 4735347), (6, 3156898), (12, 1578449), (1217, 15564), (1297, 14604), (2434, 7782), (2594, 7302), (3651, 5188), (3891, 4868)]