18995712

素因数分解:

$2^9\times 3^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 51559200

約数和(自身を除く): 32563488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 149, 166, 192, 249, 256, 298, 332, 384, 447, 498, 512, 596, 664, 768, 894, 996, 1192, 1328, 1536, 1788, 1992, 2384, 2656, 3576, 3984, 4768, 5312, 7152, 7968, 9536, 10624, 12367, 14304, 15936, 19072, 21248, 24734, 28608, 31872, 37101, 38144, 42496, 49468, 57216, 63744, 74202, 76288, 98936, 114432, 127488, 148404, 197872, 228864, 296808, 395744, 593616, 791488, 1187232, 1582976, 2374464, 3165952, 4748928, 6331904, 9497856, 18995712]

約数ペア:

[(1, 18995712), (2, 9497856), (3, 6331904), (4, 4748928), (6, 3165952), (8, 2374464), (12, 1582976), (16, 1187232), (24, 791488), (32, 593616), (48, 395744), (64, 296808), (83, 228864), (96, 197872), (128, 148404), (149, 127488), (166, 114432), (192, 98936), (249, 76288), (256, 74202), (298, 63744), (332, 57216), (384, 49468), (447, 42496), (498, 38144), (512, 37101), (596, 31872), (664, 28608), (768, 24734), (894, 21248), (996, 19072), (1192, 15936), (1328, 14304), (1536, 12367), (1788, 10624), (1992, 9536), (2384, 7968), (2656, 7152), (3576, 5312), (3984, 4768)]