1855386

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:908

約数の個数: 40

約数和(自身を含む): 4482324

約数和(自身を除く): 2626938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 881, 1053, 1762, 2106, 2643, 5286, 7929, 11453, 15858, 22906, 23787, 34359, 47574, 68718, 71361, 103077, 142722, 206154, 309231, 618462, 927693, 1855386]

約数ペア:

[(1, 1855386), (2, 927693), (3, 618462), (6, 309231), (9, 206154), (13, 142722), (18, 103077), (26, 71361), (27, 68718), (39, 47574), (54, 34359), (78, 23787), (81, 22906), (117, 15858), (162, 11453), (234, 7929), (351, 5286), (702, 2643), (881, 2106), (1053, 1762)]