18008298

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 51425280

約数和(自身を除く): 33416982

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 61, 63, 66, 71, 77, 99, 122, 126, 142, 154, 183, 189, 198, 213, 231, 297, 366, 378, 426, 427, 462, 497, 549, 594, 639, 671, 693, 781, 854, 994, 1098, 1278, 1281, 1342, 1386, 1491, 1562, 1647, 1917, 2013, 2079, 2343, 2562, 2982, 3294, 3834, 3843, 4026, 4158, 4331, 4473, 4686, 4697, 5467, 6039, 7029, 7686, 8662, 8946, 9394, 10934, 11529, 12078, 12993, 13419, 14058, 14091, 16401, 18117, 21087, 23058, 25986, 26838, 28182, 30317, 32802, 36234, 38979, 42174, 42273, 47641, 49203, 60634, 77958, 84546, 90951, 95282, 98406, 116937, 126819, 142923, 147609, 181902, 233874, 253638, 272853, 285846, 295218, 333487, 428769, 545706, 666974, 818559, 857538, 1000461, 1286307, 1637118, 2000922, 2572614, 3001383, 6002766, 9004149, 18008298]

約数ペア:

[(1, 18008298), (2, 9004149), (3, 6002766), (6, 3001383), (7, 2572614), (9, 2000922), (11, 1637118), (14, 1286307), (18, 1000461), (21, 857538), (22, 818559), (27, 666974), (33, 545706), (42, 428769), (54, 333487), (61, 295218), (63, 285846), (66, 272853), (71, 253638), (77, 233874), (99, 181902), (122, 147609), (126, 142923), (142, 126819), (154, 116937), (183, 98406), (189, 95282), (198, 90951), (213, 84546), (231, 77958), (297, 60634), (366, 49203), (378, 47641), (426, 42273), (427, 42174), (462, 38979), (497, 36234), (549, 32802), (594, 30317), (639, 28182), (671, 26838), (693, 25986), (781, 23058), (854, 21087), (994, 18117), (1098, 16401), (1278, 14091), (1281, 14058), (1342, 13419), (1386, 12993), (1491, 12078), (1562, 11529), (1647, 10934), (1917, 9394), (2013, 8946), (2079, 8662), (2343, 7686), (2562, 7029), (2982, 6039), (3294, 5467), (3834, 4697), (3843, 4686), (4026, 4473), (4158, 4331)]