18957312

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 198

約数和(自身を含む): 63706734

約数和(自身を除く): 44749422

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 64, 66, 68, 72, 88, 96, 99, 102, 121, 128, 132, 136, 144, 153, 176, 187, 192, 198, 204, 242, 256, 264, 272, 288, 306, 352, 363, 374, 384, 396, 408, 484, 512, 528, 544, 561, 576, 612, 704, 726, 748, 768, 792, 816, 968, 1024, 1056, 1088, 1089, 1122, 1152, 1224, 1408, 1452, 1496, 1536, 1584, 1632, 1683, 1936, 2057, 2112, 2176, 2178, 2244, 2304, 2448, 2816, 2904, 2992, 3072, 3168, 3264, 3366, 3872, 4114, 4224, 4352, 4356, 4488, 4608, 4896, 5632, 5808, 5984, 6171, 6336, 6528, 6732, 7744, 8228, 8448, 8704, 8712, 8976, 9216, 9792, 11264, 11616, 11968, 12342, 12672, 13056, 13464, 15488, 16456, 16896, 17408, 17424, 17952, 18513, 19584, 23232, 23936, 24684, 25344, 26112, 26928, 30976, 32912, 33792, 34848, 35904, 37026, 39168, 46464, 47872, 49368, 50688, 52224, 53856, 61952, 65824, 69696, 71808, 74052, 78336, 92928, 95744, 98736, 101376, 107712, 123904, 131648, 139392, 143616, 148104, 156672, 185856, 191488, 197472, 215424, 263296, 278784, 287232, 296208, 371712, 394944, 430848, 526592, 557568, 574464, 592416, 789888, 861696, 1053184, 1115136, 1184832, 1579776, 1723392, 2106368, 2369664, 3159552, 4739328, 6319104, 9478656, 18957312]

約数ペア:

[(1, 18957312), (2, 9478656), (3, 6319104), (4, 4739328), (6, 3159552), (8, 2369664), (9, 2106368), (11, 1723392), (12, 1579776), (16, 1184832), (17, 1115136), (18, 1053184), (22, 861696), (24, 789888), (32, 592416), (33, 574464), (34, 557568), (36, 526592), (44, 430848), (48, 394944), (51, 371712), (64, 296208), (66, 287232), (68, 278784), (72, 263296), (88, 215424), (96, 197472), (99, 191488), (102, 185856), (121, 156672), (128, 148104), (132, 143616), (136, 139392), (144, 131648), (153, 123904), (176, 107712), (187, 101376), (192, 98736), (198, 95744), (204, 92928), (242, 78336), (256, 74052), (264, 71808), (272, 69696), (288, 65824), (306, 61952), (352, 53856), (363, 52224), (374, 50688), (384, 49368), (396, 47872), (408, 46464), (484, 39168), (512, 37026), (528, 35904), (544, 34848), (561, 33792), (576, 32912), (612, 30976), (704, 26928), (726, 26112), (748, 25344), (768, 24684), (792, 23936), (816, 23232), (968, 19584), (1024, 18513), (1056, 17952), (1088, 17424), (1089, 17408), (1122, 16896), (1152, 16456), (1224, 15488), (1408, 13464), (1452, 13056), (1496, 12672), (1536, 12342), (1584, 11968), (1632, 11616), (1683, 11264), (1936, 9792), (2057, 9216), (2112, 8976), (2176, 8712), (2178, 8704), (2244, 8448), (2304, 8228), (2448, 7744), (2816, 6732), (2904, 6528), (2992, 6336), (3072, 6171), (3168, 5984), (3264, 5808), (3366, 5632), (3872, 4896), (4114, 4608), (4224, 4488), (4352, 4356)]