18801288

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 58665600

約数和(自身を除く): 39864312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 41, 44, 54, 66, 72, 82, 88, 99, 108, 123, 132, 164, 193, 198, 216, 246, 264, 297, 328, 369, 386, 396, 451, 492, 579, 594, 738, 772, 792, 902, 984, 1107, 1158, 1188, 1353, 1476, 1544, 1737, 1804, 2123, 2214, 2316, 2376, 2706, 2952, 3474, 3608, 4059, 4246, 4428, 4632, 5211, 5412, 6369, 6948, 7913, 8118, 8492, 8856, 10422, 10824, 12177, 12738, 13896, 15826, 16236, 16984, 19107, 20844, 23739, 24354, 25476, 31652, 32472, 38214, 41688, 47478, 48708, 50952, 57321, 63304, 71217, 76428, 87043, 94956, 97416, 114642, 142434, 152856, 174086, 189912, 213651, 229284, 261129, 284868, 348172, 427302, 458568, 522258, 569736, 696344, 783387, 854604, 1044516, 1566774, 1709208, 2089032, 2350161, 3133548, 4700322, 6267096, 9400644, 18801288]

約数ペア:

[(1, 18801288), (2, 9400644), (3, 6267096), (4, 4700322), (6, 3133548), (8, 2350161), (9, 2089032), (11, 1709208), (12, 1566774), (18, 1044516), (22, 854604), (24, 783387), (27, 696344), (33, 569736), (36, 522258), (41, 458568), (44, 427302), (54, 348172), (66, 284868), (72, 261129), (82, 229284), (88, 213651), (99, 189912), (108, 174086), (123, 152856), (132, 142434), (164, 114642), (193, 97416), (198, 94956), (216, 87043), (246, 76428), (264, 71217), (297, 63304), (328, 57321), (369, 50952), (386, 48708), (396, 47478), (451, 41688), (492, 38214), (579, 32472), (594, 31652), (738, 25476), (772, 24354), (792, 23739), (902, 20844), (984, 19107), (1107, 16984), (1158, 16236), (1188, 15826), (1353, 13896), (1476, 12738), (1544, 12177), (1737, 10824), (1804, 10422), (2123, 8856), (2214, 8492), (2316, 8118), (2376, 7913), (2706, 6948), (2952, 6369), (3474, 5412), (3608, 5211), (4059, 4632), (4246, 4428)]