18122016

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 52294032

約数和(自身を除く): 34172016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 131, 132, 176, 262, 264, 352, 393, 524, 528, 786, 1048, 1056, 1441, 1572, 2096, 2882, 3144, 4192, 4323, 5764, 6288, 8646, 11528, 12576, 17161, 17292, 23056, 34322, 34584, 46112, 51483, 68644, 69168, 102966, 137288, 138336, 188771, 205932, 274576, 377542, 411864, 549152, 566313, 755084, 823728, 1132626, 1510168, 1647456, 2265252, 3020336, 4530504, 6040672, 9061008, 18122016]

約数ペア:

[(1, 18122016), (2, 9061008), (3, 6040672), (4, 4530504), (6, 3020336), (8, 2265252), (11, 1647456), (12, 1510168), (16, 1132626), (22, 823728), (24, 755084), (32, 566313), (33, 549152), (44, 411864), (48, 377542), (66, 274576), (88, 205932), (96, 188771), (131, 138336), (132, 137288), (176, 102966), (262, 69168), (264, 68644), (352, 51483), (393, 46112), (524, 34584), (528, 34322), (786, 23056), (1048, 17292), (1056, 17161), (1441, 12576), (1572, 11528), (2096, 8646), (2882, 6288), (3144, 5764), (4192, 4323)]