18423648

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 57316896

約数和(自身を除く): 38893248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 53, 68, 71, 72, 96, 102, 106, 136, 142, 144, 153, 159, 204, 212, 213, 272, 284, 288, 306, 318, 408, 424, 426, 477, 544, 568, 612, 636, 639, 816, 848, 852, 901, 954, 1136, 1207, 1224, 1272, 1278, 1632, 1696, 1704, 1802, 1908, 2272, 2414, 2448, 2544, 2556, 2703, 3408, 3604, 3621, 3763, 3816, 4828, 4896, 5088, 5112, 5406, 6816, 7208, 7242, 7526, 7632, 8109, 9656, 10224, 10812, 10863, 11289, 14416, 14484, 15052, 15264, 16218, 19312, 20448, 21624, 21726, 22578, 28832, 28968, 30104, 32436, 33867, 38624, 43248, 43452, 45156, 57936, 60208, 63971, 64872, 67734, 86496, 86904, 90312, 115872, 120416, 127942, 129744, 135468, 173808, 180624, 191913, 255884, 259488, 270936, 347616, 361248, 383826, 511768, 541872, 575739, 767652, 1023536, 1083744, 1151478, 1535304, 2047072, 2302956, 3070608, 4605912, 6141216, 9211824, 18423648]

約数ペア:

[(1, 18423648), (2, 9211824), (3, 6141216), (4, 4605912), (6, 3070608), (8, 2302956), (9, 2047072), (12, 1535304), (16, 1151478), (17, 1083744), (18, 1023536), (24, 767652), (32, 575739), (34, 541872), (36, 511768), (48, 383826), (51, 361248), (53, 347616), (68, 270936), (71, 259488), (72, 255884), (96, 191913), (102, 180624), (106, 173808), (136, 135468), (142, 129744), (144, 127942), (153, 120416), (159, 115872), (204, 90312), (212, 86904), (213, 86496), (272, 67734), (284, 64872), (288, 63971), (306, 60208), (318, 57936), (408, 45156), (424, 43452), (426, 43248), (477, 38624), (544, 33867), (568, 32436), (612, 30104), (636, 28968), (639, 28832), (816, 22578), (848, 21726), (852, 21624), (901, 20448), (954, 19312), (1136, 16218), (1207, 15264), (1224, 15052), (1272, 14484), (1278, 14416), (1632, 11289), (1696, 10863), (1704, 10812), (1802, 10224), (1908, 9656), (2272, 8109), (2414, 7632), (2448, 7526), (2544, 7242), (2556, 7208), (2703, 6816), (3408, 5406), (3604, 5112), (3621, 5088), (3763, 4896), (3816, 4828)]