18895702488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6353}}^1\times {\mathrm{9533}}^1$

素因数の和:15908

約数の個数: 64

約数和(自身を含む): 50886390240

約数和(自身を除く): 31990687752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 6353, 9533, 12706, 19059, 19066, 25412, 28599, 38118, 38132, 50824, 57198, 76236, 76264, 82589, 114396, 123929, 152472, 165178, 228792, 247767, 247858, 330356, 371787, 495534, 495716, 660712, 743574, 991068, 991432, 1487148, 1982136, 2974296, 60563149, 121126298, 181689447, 242252596, 363378894, 484505192, 726757788, 787320937, 1453515576, 1574641874, 2361962811, 3149283748, 4723925622, 6298567496, 9447851244, 18895702488]

約数ペア:

[(1, 18895702488), (2, 9447851244), (3, 6298567496), (4, 4723925622), (6, 3149283748), (8, 2361962811), (12, 1574641874), (13, 1453515576), (24, 787320937), (26, 726757788), (39, 484505192), (52, 363378894), (78, 242252596), (104, 181689447), (156, 121126298), (312, 60563149), (6353, 2974296), (9533, 1982136), (12706, 1487148), (19059, 991432), (19066, 991068), (25412, 743574), (28599, 660712), (38118, 495716), (38132, 495534), (50824, 371787), (57198, 330356), (76236, 247858), (76264, 247767), (82589, 228792), (114396, 165178), (123929, 152472)]