18317936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 45663744

約数和(自身を除く): 27345808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 547, 598, 644, 728, 1094, 1196, 1288, 1456, 2093, 2188, 2392, 2576, 3829, 4186, 4376, 4784, 7111, 7658, 8372, 8752, 12581, 14222, 15316, 16744, 25162, 28444, 30632, 33488, 49777, 50324, 56888, 61264, 88067, 99554, 100648, 113776, 163553, 176134, 199108, 201296, 327106, 352268, 398216, 654212, 704536, 796432, 1144871, 1308424, 1409072, 2289742, 2616848, 4579484, 9158968, 18317936]

約数ペア:

[(1, 18317936), (2, 9158968), (4, 4579484), (7, 2616848), (8, 2289742), (13, 1409072), (14, 1308424), (16, 1144871), (23, 796432), (26, 704536), (28, 654212), (46, 398216), (52, 352268), (56, 327106), (91, 201296), (92, 199108), (104, 176134), (112, 163553), (161, 113776), (182, 100648), (184, 99554), (208, 88067), (299, 61264), (322, 56888), (364, 50324), (368, 49777), (547, 33488), (598, 30632), (644, 28444), (728, 25162), (1094, 16744), (1196, 15316), (1288, 14222), (1456, 12581), (2093, 8752), (2188, 8372), (2392, 7658), (2576, 7111), (3829, 4784), (4186, 4376)]