18768204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 62008128

約数和(自身を除く): 43239924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 337, 357, 364, 442, 468, 476, 546, 612, 663, 674, 714, 819, 884, 1011, 1071, 1092, 1326, 1348, 1428, 1547, 1638, 1989, 2022, 2142, 2359, 2652, 3033, 3094, 3276, 3978, 4044, 4284, 4381, 4641, 4718, 5729, 6066, 6188, 7077, 7956, 8762, 9282, 9436, 11458, 12132, 13143, 13923, 14154, 17187, 17524, 18564, 21231, 22916, 26286, 27846, 28308, 30667, 34374, 39429, 40103, 42462, 51561, 52572, 55692, 61334, 68748, 74477, 78858, 80206, 84924, 92001, 103122, 120309, 122668, 148954, 157716, 160412, 184002, 206244, 223431, 240618, 276003, 297908, 360927, 368004, 446862, 481236, 521339, 552006, 670293, 721854, 893724, 1042678, 1104012, 1340586, 1443708, 1564017, 2085356, 2681172, 3128034, 4692051, 6256068, 9384102, 18768204]

約数ペア:

[(1, 18768204), (2, 9384102), (3, 6256068), (4, 4692051), (6, 3128034), (7, 2681172), (9, 2085356), (12, 1564017), (13, 1443708), (14, 1340586), (17, 1104012), (18, 1042678), (21, 893724), (26, 721854), (28, 670293), (34, 552006), (36, 521339), (39, 481236), (42, 446862), (51, 368004), (52, 360927), (63, 297908), (68, 276003), (78, 240618), (84, 223431), (91, 206244), (102, 184002), (117, 160412), (119, 157716), (126, 148954), (153, 122668), (156, 120309), (182, 103122), (204, 92001), (221, 84924), (234, 80206), (238, 78858), (252, 74477), (273, 68748), (306, 61334), (337, 55692), (357, 52572), (364, 51561), (442, 42462), (468, 40103), (476, 39429), (546, 34374), (612, 30667), (663, 28308), (674, 27846), (714, 26286), (819, 22916), (884, 21231), (1011, 18564), (1071, 17524), (1092, 17187), (1326, 14154), (1348, 13923), (1428, 13143), (1547, 12132), (1638, 11458), (1989, 9436), (2022, 9282), (2142, 8762), (2359, 7956), (2652, 7077), (3033, 6188), (3094, 6066), (3276, 5729), (3978, 4718), (4044, 4641), (4284, 4381)]