11720628

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1543}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 29786848

約数和(自身を除く): 18066220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1543, 1899, 2532, 3086, 3798, 4629, 6172, 7596, 9258, 13887, 18516, 27774, 55548, 325573, 651146, 976719, 1302292, 1953438, 2930157, 3906876, 5860314, 11720628]

約数ペア:

[(1, 11720628), (2, 5860314), (3, 3906876), (4, 2930157), (6, 1953438), (9, 1302292), (12, 976719), (18, 651146), (36, 325573), (211, 55548), (422, 27774), (633, 18516), (844, 13887), (1266, 9258), (1543, 7596), (1899, 6172), (2532, 4629), (3086, 3798)]