18908046

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 26711154

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 86, 102, 129, 153, 258, 306, 387, 459, 479, 731, 774, 918, 958, 1161, 1437, 1462, 2193, 2322, 2874, 4311, 4386, 6579, 8143, 8622, 12933, 13158, 16286, 19737, 20597, 24429, 25866, 39474, 41194, 48858, 61791, 73287, 123582, 146574, 185373, 219861, 350149, 370746, 439722, 556119, 700298, 1050447, 1112238, 2100894, 3151341, 6302682, 9454023, 18908046]

約数ペア:

[(1, 18908046), (2, 9454023), (3, 6302682), (6, 3151341), (9, 2100894), (17, 1112238), (18, 1050447), (27, 700298), (34, 556119), (43, 439722), (51, 370746), (54, 350149), (86, 219861), (102, 185373), (129, 146574), (153, 123582), (258, 73287), (306, 61791), (387, 48858), (459, 41194), (479, 39474), (731, 25866), (774, 24429), (918, 20597), (958, 19737), (1161, 16286), (1437, 13158), (1462, 12933), (2193, 8622), (2322, 8143), (2874, 6579), (4311, 4386)]