18127746

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 55157760

約数和(自身を除く): 37030014

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 31, 34, 39, 42, 49, 51, 54, 62, 63, 78, 91, 93, 98, 102, 117, 119, 126, 147, 153, 182, 186, 189, 217, 221, 234, 238, 273, 279, 294, 306, 351, 357, 378, 403, 434, 441, 442, 459, 527, 546, 558, 637, 651, 663, 702, 714, 806, 819, 833, 837, 882, 918, 1054, 1071, 1209, 1274, 1302, 1323, 1326, 1519, 1547, 1581, 1638, 1666, 1674, 1911, 1953, 1989, 2142, 2418, 2457, 2499, 2646, 2821, 3038, 3094, 3162, 3213, 3627, 3689, 3822, 3906, 3978, 4557, 4641, 4743, 4914, 4998, 5642, 5733, 5859, 5967, 6426, 6851, 7254, 7378, 7497, 8463, 9114, 9282, 9486, 10829, 10881, 11067, 11466, 11718, 11934, 13671, 13702, 13923, 14229, 14994, 16926, 17199, 19747, 20553, 21658, 21762, 22134, 22491, 25389, 25823, 27342, 27846, 28458, 32487, 33201, 34398, 39494, 41013, 41106, 41769, 44982, 47957, 50778, 51646, 59241, 61659, 64974, 66402, 76167, 77469, 82026, 83538, 95914, 97461, 99603, 118482, 123318, 143871, 152334, 154938, 177723, 184977, 194922, 199206, 232407, 287742, 292383, 335699, 355446, 369954, 431613, 464814, 533169, 584766, 671398, 697221, 863226, 1007097, 1066338, 1294839, 1394442, 2014194, 2589678, 3021291, 6042582, 9063873, 18127746]

約数ペア:

[(1, 18127746), (2, 9063873), (3, 6042582), (6, 3021291), (7, 2589678), (9, 2014194), (13, 1394442), (14, 1294839), (17, 1066338), (18, 1007097), (21, 863226), (26, 697221), (27, 671398), (31, 584766), (34, 533169), (39, 464814), (42, 431613), (49, 369954), (51, 355446), (54, 335699), (62, 292383), (63, 287742), (78, 232407), (91, 199206), (93, 194922), (98, 184977), (102, 177723), (117, 154938), (119, 152334), (126, 143871), (147, 123318), (153, 118482), (182, 99603), (186, 97461), (189, 95914), (217, 83538), (221, 82026), (234, 77469), (238, 76167), (273, 66402), (279, 64974), (294, 61659), (306, 59241), (351, 51646), (357, 50778), (378, 47957), (403, 44982), (434, 41769), (441, 41106), (442, 41013), (459, 39494), (527, 34398), (546, 33201), (558, 32487), (637, 28458), (651, 27846), (663, 27342), (702, 25823), (714, 25389), (806, 22491), (819, 22134), (833, 21762), (837, 21658), (882, 20553), (918, 19747), (1054, 17199), (1071, 16926), (1209, 14994), (1274, 14229), (1302, 13923), (1323, 13702), (1326, 13671), (1519, 11934), (1547, 11718), (1581, 11466), (1638, 11067), (1666, 10881), (1674, 10829), (1911, 9486), (1953, 9282), (1989, 9114), (2142, 8463), (2418, 7497), (2457, 7378), (2499, 7254), (2646, 6851), (2821, 6426), (3038, 5967), (3094, 5859), (3162, 5733), (3213, 5642), (3627, 4998), (3689, 4914), (3822, 4743), (3906, 4641), (3978, 4557)]