18817488

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1073

約数の個数: 80

約数和(自身を含む): 55323840

約数和(自身を除く): 36506352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1013, 1032, 1161, 1548, 2026, 2064, 2322, 3039, 3096, 4052, 4644, 6078, 6192, 8104, 9117, 9288, 12156, 16208, 18234, 18576, 24312, 27351, 36468, 43559, 48624, 54702, 72936, 87118, 109404, 130677, 145872, 174236, 218808, 261354, 348472, 392031, 437616, 522708, 696944, 784062, 1045416, 1176093, 1568124, 2090832, 2352186, 3136248, 4704372, 6272496, 9408744, 18817488]

約数ペア:

[(1, 18817488), (2, 9408744), (3, 6272496), (4, 4704372), (6, 3136248), (8, 2352186), (9, 2090832), (12, 1568124), (16, 1176093), (18, 1045416), (24, 784062), (27, 696944), (36, 522708), (43, 437616), (48, 392031), (54, 348472), (72, 261354), (86, 218808), (108, 174236), (129, 145872), (144, 130677), (172, 109404), (216, 87118), (258, 72936), (344, 54702), (387, 48624), (432, 43559), (516, 36468), (688, 27351), (774, 24312), (1013, 18576), (1032, 18234), (1161, 16208), (1548, 12156), (2026, 9288), (2064, 9117), (2322, 8104), (3039, 6192), (3096, 6078), (4052, 4644)]