18543528

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 34527672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 83, 87, 107, 116, 166, 174, 214, 232, 249, 261, 321, 332, 348, 428, 498, 522, 642, 664, 696, 747, 856, 963, 996, 1044, 1284, 1494, 1926, 1992, 2088, 2407, 2568, 2988, 3103, 3852, 4814, 5976, 6206, 7221, 7704, 8881, 9309, 9628, 12412, 14442, 17762, 18618, 19256, 21663, 24824, 26643, 27927, 28884, 35524, 37236, 43326, 53286, 55854, 57768, 71048, 74472, 79929, 86652, 106572, 111708, 159858, 173304, 213144, 223416, 257549, 319716, 515098, 639432, 772647, 1030196, 1545294, 2060392, 2317941, 3090588, 4635882, 6181176, 9271764, 18543528]

約数ペア:

[(1, 18543528), (2, 9271764), (3, 6181176), (4, 4635882), (6, 3090588), (8, 2317941), (9, 2060392), (12, 1545294), (18, 1030196), (24, 772647), (29, 639432), (36, 515098), (58, 319716), (72, 257549), (83, 223416), (87, 213144), (107, 173304), (116, 159858), (166, 111708), (174, 106572), (214, 86652), (232, 79929), (249, 74472), (261, 71048), (321, 57768), (332, 55854), (348, 53286), (428, 43326), (498, 37236), (522, 35524), (642, 28884), (664, 27927), (696, 26643), (747, 24824), (856, 21663), (963, 19256), (996, 18618), (1044, 17762), (1284, 14442), (1494, 12412), (1926, 9628), (1992, 9309), (2088, 8881), (2407, 7704), (2568, 7221), (2988, 6206), (3103, 5976), (3852, 4814)]