18117008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 45163776

約数和(自身を除く): 27046768

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, 541, 598, 644, 728, 1082, 1196, 1288, 1456, 2093, 2164, 2392, 2576, 3787, 4186, 4328, 4784, 7033, 7574, 8372, 8656, 12443, 14066, 15148, 16744, 24886, 28132, 30296, 33488, 49231, 49772, 56264, 60592, 87101, 98462, 99544, 112528, 161759, 174202, 196924, 199088, 323518, 348404, 393848, 647036, 696808, 787696, 1132313, 1294072, 1393616, 2264626, 2588144, 4529252, 9058504, 18117008]

約数ペア:

[(1, 18117008), (2, 9058504), (4, 4529252), (7, 2588144), (8, 2264626), (13, 1393616), (14, 1294072), (16, 1132313), (23, 787696), (26, 696808), (28, 647036), (46, 393848), (52, 348404), (56, 323518), (91, 199088), (92, 196924), (104, 174202), (112, 161759), (161, 112528), (182, 99544), (184, 98462), (208, 87101), (299, 60592), (322, 56264), (364, 49772), (368, 49231), (541, 33488), (598, 30296), (644, 28132), (728, 24886), (1082, 16744), (1196, 15148), (1288, 14066), (1456, 12443), (2093, 8656), (2164, 8372), (2392, 7574), (2576, 7033), (3787, 4784), (4186, 4328)]