17997768

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 50568000

約数和(自身を除く): 32570232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 859, 873, 1164, 1718, 1746, 2328, 2577, 2619, 3436, 3492, 5154, 5238, 6872, 6984, 7731, 10308, 10476, 15462, 20616, 20952, 23193, 30924, 46386, 61848, 83323, 92772, 166646, 185544, 249969, 333292, 499938, 666584, 749907, 999876, 1499814, 1999752, 2249721, 2999628, 4499442, 5999256, 8998884, 17997768]

約数ペア:

[(1, 17997768), (2, 8998884), (3, 5999256), (4, 4499442), (6, 2999628), (8, 2249721), (9, 1999752), (12, 1499814), (18, 999876), (24, 749907), (27, 666584), (36, 499938), (54, 333292), (72, 249969), (97, 185544), (108, 166646), (194, 92772), (216, 83323), (291, 61848), (388, 46386), (582, 30924), (776, 23193), (859, 20952), (873, 20616), (1164, 15462), (1718, 10476), (1746, 10308), (2328, 7731), (2577, 6984), (2619, 6872), (3436, 5238), (3492, 5154)]