18511872

素因数分解:

$2^{11}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 33379968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 131, 138, 184, 192, 256, 262, 276, 368, 384, 393, 512, 524, 552, 736, 768, 786, 1024, 1048, 1104, 1472, 1536, 1572, 2048, 2096, 2208, 2944, 3013, 3072, 3144, 4192, 4416, 5888, 6026, 6144, 6288, 8384, 8832, 9039, 11776, 12052, 12576, 16768, 17664, 18078, 23552, 24104, 25152, 33536, 35328, 36156, 47104, 48208, 50304, 67072, 70656, 72312, 96416, 100608, 134144, 141312, 144624, 192832, 201216, 268288, 289248, 385664, 402432, 578496, 771328, 804864, 1156992, 1542656, 2313984, 3085312, 4627968, 6170624, 9255936, 18511872]

約数ペア:

[(1, 18511872), (2, 9255936), (3, 6170624), (4, 4627968), (6, 3085312), (8, 2313984), (12, 1542656), (16, 1156992), (23, 804864), (24, 771328), (32, 578496), (46, 402432), (48, 385664), (64, 289248), (69, 268288), (92, 201216), (96, 192832), (128, 144624), (131, 141312), (138, 134144), (184, 100608), (192, 96416), (256, 72312), (262, 70656), (276, 67072), (368, 50304), (384, 48208), (393, 47104), (512, 36156), (524, 35328), (552, 33536), (736, 25152), (768, 24104), (786, 23552), (1024, 18078), (1048, 17664), (1104, 16768), (1472, 12576), (1536, 12052), (1572, 11776), (2048, 9039), (2096, 8832), (2208, 8384), (2944, 6288), (3013, 6144), (3072, 6026), (3144, 5888), (4192, 4416)]