15663348198

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{39157}}^1$

素因数の和:39549

約数の個数: 48

約数和(自身を含む): 34526078496

約数和(自身を除く): 18862730298

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 313, 426, 626, 639, 939, 1278, 1878, 2817, 5634, 22223, 39157, 44446, 66669, 78314, 117471, 133338, 200007, 234942, 352413, 400014, 704826, 2780147, 5560294, 8340441, 12256141, 16680882, 24512282, 25021323, 36768423, 50042646, 73536846, 110305269, 220610538, 870186011, 1740372022, 2610558033, 5221116066, 7831674099, 15663348198]

約数ペア:

[(1, 15663348198), (2, 7831674099), (3, 5221116066), (6, 2610558033), (9, 1740372022), (18, 870186011), (71, 220610538), (142, 110305269), (213, 73536846), (313, 50042646), (426, 36768423), (626, 25021323), (639, 24512282), (939, 16680882), (1278, 12256141), (1878, 8340441), (2817, 5560294), (5634, 2780147), (22223, 704826), (39157, 400014), (44446, 352413), (66669, 234942), (78314, 200007), (117471, 133338)]