1918854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 4831008

約数和(自身を除く): 2912154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 157, 194, 291, 314, 471, 582, 679, 873, 942, 1099, 1358, 1413, 1746, 2037, 2198, 2826, 3297, 4074, 6111, 6594, 9891, 12222, 15229, 19782, 30458, 45687, 91374, 106603, 137061, 213206, 274122, 319809, 639618, 959427, 1918854]

約数ペア:

[(1, 1918854), (2, 959427), (3, 639618), (6, 319809), (7, 274122), (9, 213206), (14, 137061), (18, 106603), (21, 91374), (42, 45687), (63, 30458), (97, 19782), (126, 15229), (157, 12222), (194, 9891), (291, 6594), (314, 6111), (471, 4074), (582, 3297), (679, 2826), (873, 2198), (942, 2037), (1099, 1746), (1358, 1413)]