18390042

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 43860960

約数和(自身を除く): 25470918

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 709, 786, 1179, 1418, 1441, 2127, 2358, 2882, 4254, 4323, 6381, 7799, 8646, 12762, 12969, 15598, 23397, 25938, 46794, 70191, 92879, 140382, 185758, 278637, 557274, 835911, 1021669, 1671822, 2043338, 3065007, 6130014, 9195021, 18390042]

約数ペア:

[(1, 18390042), (2, 9195021), (3, 6130014), (6, 3065007), (9, 2043338), (11, 1671822), (18, 1021669), (22, 835911), (33, 557274), (66, 278637), (99, 185758), (131, 140382), (198, 92879), (262, 70191), (393, 46794), (709, 25938), (786, 23397), (1179, 15598), (1418, 12969), (1441, 12762), (2127, 8646), (2358, 7799), (2882, 6381), (4254, 4323)]