18104724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 50450400

約数和(自身を除く): 32345676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 131, 132, 198, 262, 349, 393, 396, 524, 698, 786, 1047, 1179, 1396, 1441, 1572, 2094, 2358, 2882, 3141, 3839, 4188, 4323, 4716, 5764, 6282, 7678, 8646, 11517, 12564, 12969, 15356, 17292, 23034, 25938, 34551, 45719, 46068, 51876, 69102, 91438, 137157, 138204, 182876, 274314, 411471, 502909, 548628, 822942, 1005818, 1508727, 1645884, 2011636, 3017454, 4526181, 6034908, 9052362, 18104724]

約数ペア:

[(1, 18104724), (2, 9052362), (3, 6034908), (4, 4526181), (6, 3017454), (9, 2011636), (11, 1645884), (12, 1508727), (18, 1005818), (22, 822942), (33, 548628), (36, 502909), (44, 411471), (66, 274314), (99, 182876), (131, 138204), (132, 137157), (198, 91438), (262, 69102), (349, 51876), (393, 46068), (396, 45719), (524, 34551), (698, 25938), (786, 23034), (1047, 17292), (1179, 15356), (1396, 12969), (1441, 12564), (1572, 11517), (2094, 8646), (2358, 7678), (2882, 6282), (3141, 5764), (3839, 4716), (4188, 4323)]