18965720982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1870

約数の個数: 128

約数和(自身を含む): 44307648000

約数和(自身を除く): 25341927018

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 59, 78, 102, 118, 149, 177, 221, 298, 354, 442, 447, 663, 767, 894, 1003, 1326, 1534, 1627, 1937, 2006, 2301, 2533, 3009, 3254, 3874, 4602, 4881, 5066, 5811, 6018, 7599, 8791, 9762, 11622, 13039, 15198, 17582, 21151, 26078, 26373, 27659, 32929, 39117, 42302, 52746, 55318, 63453, 65858, 78234, 82977, 95993, 98787, 114283, 126906, 149447, 165954, 191986, 197574, 228566, 242423, 287979, 298894, 342849, 359567, 448341, 484846, 575958, 685698, 719134, 727269, 896682, 1078701, 1247909, 1454538, 1631881, 1942811, 2157402, 2495818, 3151499, 3263762, 3743727, 3885622, 4121191, 4895643, 5828433, 6302998, 7487454, 8242382, 9454497, 9791286, 11656866, 12363573, 14302957, 18908994, 21214453, 24727146, 28605914, 42428906, 42908871, 53575483, 63643359, 85817742, 107150966, 127286718, 160726449, 185938441, 243150269, 321452898, 371876882, 486300538, 557815323, 729450807, 1115630646, 1458901614, 3160953497, 6321906994, 9482860491, 18965720982]

約数ペア:

[(1, 18965720982), (2, 9482860491), (3, 6321906994), (6, 3160953497), (13, 1458901614), (17, 1115630646), (26, 729450807), (34, 557815323), (39, 486300538), (51, 371876882), (59, 321452898), (78, 243150269), (102, 185938441), (118, 160726449), (149, 127286718), (177, 107150966), (221, 85817742), (298, 63643359), (354, 53575483), (442, 42908871), (447, 42428906), (663, 28605914), (767, 24727146), (894, 21214453), (1003, 18908994), (1326, 14302957), (1534, 12363573), (1627, 11656866), (1937, 9791286), (2006, 9454497), (2301, 8242382), (2533, 7487454), (3009, 6302998), (3254, 5828433), (3874, 4895643), (4602, 4121191), (4881, 3885622), (5066, 3743727), (5811, 3263762), (6018, 3151499), (7599, 2495818), (8791, 2157402), (9762, 1942811), (11622, 1631881), (13039, 1454538), (15198, 1247909), (17582, 1078701), (21151, 896682), (26078, 727269), (26373, 719134), (27659, 685698), (32929, 575958), (39117, 484846), (42302, 448341), (52746, 359567), (55318, 342849), (63453, 298894), (65858, 287979), (78234, 242423), (82977, 228566), (95993, 197574), (98787, 191986), (114283, 165954), (126906, 149447)]