181937502

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 464314032

約数和(自身を除く): 282376530

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 61, 81, 102, 114, 122, 153, 162, 171, 183, 243, 306, 323, 342, 361, 366, 459, 486, 513, 549, 646, 722, 918, 969, 1026, 1037, 1083, 1098, 1159, 1377, 1539, 1647, 1938, 2074, 2166, 2318, 2754, 2907, 3078, 3111, 3249, 3294, 3477, 4131, 4617, 4941, 5814, 6137, 6222, 6498, 6954, 8262, 8721, 9234, 9333, 9747, 9882, 10431, 12274, 14823, 17442, 18411, 18666, 19494, 19703, 20862, 22021, 26163, 27999, 29241, 29646, 31293, 36822, 39406, 44042, 52326, 55233, 55998, 58482, 59109, 62586, 66063, 78489, 83997, 87723, 93879, 110466, 118218, 132126, 156978, 165699, 167994, 175446, 177327, 187758, 198189, 251991, 281637, 331398, 354654, 374357, 396378, 497097, 503982, 531981, 563274, 594567, 748714, 994194, 1063962, 1123071, 1189134, 1491291, 1595943, 1783701, 2246142, 2982582, 3191886, 3369213, 3567402, 4787829, 5351103, 6738426, 9575658, 10107639, 10702206, 20215278, 30322917, 60645834, 90968751, 181937502]

約数ペア:

[(1, 181937502), (2, 90968751), (3, 60645834), (6, 30322917), (9, 20215278), (17, 10702206), (18, 10107639), (19, 9575658), (27, 6738426), (34, 5351103), (38, 4787829), (51, 3567402), (54, 3369213), (57, 3191886), (61, 2982582), (81, 2246142), (102, 1783701), (114, 1595943), (122, 1491291), (153, 1189134), (162, 1123071), (171, 1063962), (183, 994194), (243, 748714), (306, 594567), (323, 563274), (342, 531981), (361, 503982), (366, 497097), (459, 396378), (486, 374357), (513, 354654), (549, 331398), (646, 281637), (722, 251991), (918, 198189), (969, 187758), (1026, 177327), (1037, 175446), (1083, 167994), (1098, 165699), (1159, 156978), (1377, 132126), (1539, 118218), (1647, 110466), (1938, 93879), (2074, 87723), (2166, 83997), (2318, 78489), (2754, 66063), (2907, 62586), (3078, 59109), (3111, 58482), (3249, 55998), (3294, 55233), (3477, 52326), (4131, 44042), (4617, 39406), (4941, 36822), (5814, 31293), (6137, 29646), (6222, 29241), (6498, 27999), (6954, 26163), (8262, 22021), (8721, 20862), (9234, 19703), (9333, 19494), (9747, 18666), (9882, 18411), (10431, 17442), (12274, 14823)]