18667071

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 11100609

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 607, 1139, 1809, 1821, 3417, 5463, 10251, 10319, 16389, 30753, 30957, 40669, 92871, 122007, 278613, 366021, 691373, 1098063, 2074119, 6222357, 18667071]

約数ペア:

[(1, 18667071), (3, 6222357), (9, 2074119), (17, 1098063), (27, 691373), (51, 366021), (67, 278613), (153, 122007), (201, 92871), (459, 40669), (603, 30957), (607, 30753), (1139, 16389), (1809, 10319), (1821, 10251), (3417, 5463)]