18680462946

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{13859}}^1$

素因数の和:14208

約数の個数: 64

約数和(自身を含む): 42078960000

約数和(自身を除く): 23398497054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 229, 327, 458, 654, 687, 981, 1374, 1962, 2061, 2943, 4122, 5886, 6183, 12366, 13859, 24961, 27718, 41577, 49922, 74883, 83154, 124731, 149766, 224649, 249462, 374193, 449298, 673947, 748386, 1347894, 1510631, 3021262, 3173711, 4531893, 6347422, 9063786, 9521133, 13595679, 19042266, 27191358, 28563399, 40787037, 57126798, 81574074, 85690197, 171380394, 345934499, 691868998, 1037803497, 2075606994, 3113410491, 6226820982, 9340231473, 18680462946]

約数ペア:

[(1, 18680462946), (2, 9340231473), (3, 6226820982), (6, 3113410491), (9, 2075606994), (18, 1037803497), (27, 691868998), (54, 345934499), (109, 171380394), (218, 85690197), (229, 81574074), (327, 57126798), (458, 40787037), (654, 28563399), (687, 27191358), (981, 19042266), (1374, 13595679), (1962, 9521133), (2061, 9063786), (2943, 6347422), (4122, 4531893), (5886, 3173711), (6183, 3021262), (12366, 1510631), (13859, 1347894), (24961, 748386), (27718, 673947), (41577, 449298), (49922, 374193), (74883, 249462), (83154, 224649), (124731, 149766)]