12891906

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1319}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 15936894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1319, 1629, 2638, 3258, 3957, 4887, 7914, 9774, 11871, 23742, 35613, 71226, 238739, 477478, 716217, 1432434, 2148651, 4297302, 6445953, 12891906]

約数ペア:

[(1, 12891906), (2, 6445953), (3, 4297302), (6, 2148651), (9, 1432434), (18, 716217), (27, 477478), (54, 238739), (181, 71226), (362, 35613), (543, 23742), (1086, 11871), (1319, 9774), (1629, 7914), (2638, 4887), (3258, 3957)]