18949842

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8161}}^1$

素因数の和:8215

約数の個数: 32

約数和(自身を含む): 43095360

約数和(自身を除く): 24145518

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8161, 16322, 24483, 48966, 73449, 146898, 220347, 350923, 440694, 701846, 1052769, 2105538, 3158307, 6316614, 9474921, 18949842]

約数ペア:

[(1, 18949842), (2, 9474921), (3, 6316614), (6, 3158307), (9, 2105538), (18, 1052769), (27, 701846), (43, 440694), (54, 350923), (86, 220347), (129, 146898), (258, 73449), (387, 48966), (774, 24483), (1161, 16322), (2322, 8161)]