20171118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 44364672

約数和(自身を除く): 24193554

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2333, 2882, 4323, 4666, 6999, 8646, 13998, 25663, 51326, 76989, 153978, 305623, 611246, 916869, 1833738, 3361853, 6723706, 10085559, 20171118]

約数ペア:

[(1, 20171118), (2, 10085559), (3, 6723706), (6, 3361853), (11, 1833738), (22, 916869), (33, 611246), (66, 305623), (131, 153978), (262, 76989), (393, 51326), (786, 25663), (1441, 13998), (2333, 8646), (2882, 6999), (4323, 4666)]