17966703978

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{257}}^1\times {\mathrm{2837}}^1$

素因数の和:3176

約数の個数: 72

約数和(自身を含む): 40178230092

約数和(自身を除く): 22211526114

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 257, 333, 514, 666, 771, 1369, 1542, 2313, 2738, 2837, 4107, 4626, 5674, 8214, 8511, 9509, 12321, 17022, 19018, 24642, 25533, 28527, 51066, 57054, 85581, 104969, 171162, 209938, 314907, 351833, 629814, 703666, 729109, 944721, 1055499, 1458218, 1889442, 2110998, 2187327, 3166497, 3883853, 4374654, 6332994, 6561981, 7767706, 11651559, 13123962, 23303118, 26977033, 34954677, 53954066, 69909354, 80931099, 161862198, 242793297, 485586594, 998150221, 1996300442, 2994450663, 5988901326, 8983351989, 17966703978]

約数ペア:

[(1, 17966703978), (2, 8983351989), (3, 5988901326), (6, 2994450663), (9, 1996300442), (18, 998150221), (37, 485586594), (74, 242793297), (111, 161862198), (222, 80931099), (257, 69909354), (333, 53954066), (514, 34954677), (666, 26977033), (771, 23303118), (1369, 13123962), (1542, 11651559), (2313, 7767706), (2738, 6561981), (2837, 6332994), (4107, 4374654), (4626, 3883853), (5674, 3166497), (8214, 2187327), (8511, 2110998), (9509, 1889442), (12321, 1458218), (17022, 1055499), (19018, 944721), (24642, 729109), (25533, 703666), (28527, 629814), (51066, 351833), (57054, 314907), (85581, 209938), (104969, 171162)]