2018897478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5471}}^1$

素因数の和:5594

約数の個数: 96

約数和(自身を含む): 5019356160

約数和(自身を除く): 3000458682

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 83, 114, 117, 166, 171, 234, 247, 249, 342, 494, 498, 741, 747, 1079, 1482, 1494, 1577, 2158, 2223, 3154, 3237, 4446, 4731, 5471, 6474, 9462, 9711, 10942, 14193, 16413, 19422, 20501, 28386, 32826, 41002, 49239, 61503, 71123, 98478, 103949, 123006, 142246, 184509, 207898, 213369, 311847, 369018, 426738, 454093, 623694, 640107, 908186, 935541, 1280214, 1351337, 1362279, 1871082, 2702674, 2724558, 4054011, 4086837, 5903209, 8108022, 8173674, 8627767, 11806418, 12162033, 17255534, 17709627, 24324066, 25883301, 35419254, 51766602, 53128881, 77649903, 106257762, 112160971, 155299806, 224321942, 336482913, 672965826, 1009448739, 2018897478]

約数ペア:

[(1, 2018897478), (2, 1009448739), (3, 672965826), (6, 336482913), (9, 224321942), (13, 155299806), (18, 112160971), (19, 106257762), (26, 77649903), (38, 53128881), (39, 51766602), (57, 35419254), (78, 25883301), (83, 24324066), (114, 17709627), (117, 17255534), (166, 12162033), (171, 11806418), (234, 8627767), (247, 8173674), (249, 8108022), (342, 5903209), (494, 4086837), (498, 4054011), (741, 2724558), (747, 2702674), (1079, 1871082), (1482, 1362279), (1494, 1351337), (1577, 1280214), (2158, 935541), (2223, 908186), (3154, 640107), (3237, 623694), (4446, 454093), (4731, 426738), (5471, 369018), (6474, 311847), (9462, 213369), (9711, 207898), (10942, 184509), (14193, 142246), (16413, 123006), (19422, 103949), (20501, 98478), (28386, 71123), (32826, 61503), (41002, 49239)]