18960132772

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1\times {\mathrm{2647}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 38095187200

約数和(自身を除く): 19135054428

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 733, 1396, 1466, 2443, 2647, 2932, 4886, 5131, 5294, 9772, 10262, 10588, 18529, 20524, 37058, 74116, 255817, 511634, 923803, 1023268, 1790719, 1847606, 1940251, 3581438, 3695212, 3880502, 6466621, 7162876, 7761004, 12933242, 13581757, 25866484, 27163514, 54327028, 677147599, 1354295198, 2708590396, 4740033193, 9480066386, 18960132772]

約数ペア:

[(1, 18960132772), (2, 9480066386), (4, 4740033193), (7, 2708590396), (14, 1354295198), (28, 677147599), (349, 54327028), (698, 27163514), (733, 25866484), (1396, 13581757), (1466, 12933242), (2443, 7761004), (2647, 7162876), (2932, 6466621), (4886, 3880502), (5131, 3695212), (5294, 3581438), (9772, 1940251), (10262, 1847606), (10588, 1790719), (18529, 1023268), (20524, 923803), (37058, 511634), (74116, 255817)]