18530248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 21386552

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 59, 83, 86, 88, 118, 166, 172, 236, 332, 344, 472, 473, 649, 664, 913, 946, 1298, 1826, 1892, 2537, 2596, 3569, 3652, 3784, 4897, 5074, 5192, 7138, 7304, 9794, 10148, 14276, 19588, 20296, 27907, 28552, 39176, 39259, 53867, 55814, 78518, 107734, 111628, 157036, 210571, 215468, 223256, 314072, 421142, 430936, 842284, 1684568, 2316281, 4632562, 9265124, 18530248]

約数ペア:

[(1, 18530248), (2, 9265124), (4, 4632562), (8, 2316281), (11, 1684568), (22, 842284), (43, 430936), (44, 421142), (59, 314072), (83, 223256), (86, 215468), (88, 210571), (118, 157036), (166, 111628), (172, 107734), (236, 78518), (332, 55814), (344, 53867), (472, 39259), (473, 39176), (649, 28552), (664, 27907), (913, 20296), (946, 19588), (1298, 14276), (1826, 10148), (1892, 9794), (2537, 7304), (2596, 7138), (3569, 5192), (3652, 5074), (3784, 4897)]