18131061552

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{1609}}^1$

素因数の和:1875

約数の個数: 160

約数和(自身を含む): 50021798400

約数和(自身を除く): 31890736848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 59, 69, 92, 118, 138, 173, 177, 184, 236, 276, 346, 354, 368, 472, 519, 552, 692, 708, 944, 1038, 1104, 1357, 1384, 1416, 1609, 2076, 2714, 2768, 2832, 3218, 3979, 4071, 4152, 4827, 5428, 6436, 7958, 8142, 8304, 9654, 10207, 10856, 11937, 12872, 15916, 16284, 19308, 20414, 21712, 23874, 25744, 30621, 31832, 32568, 37007, 38616, 40828, 47748, 61242, 63664, 65136, 74014, 77232, 81656, 94931, 95496, 111021, 122484, 148028, 163312, 189862, 190992, 222042, 234761, 244968, 278357, 284793, 296056, 379724, 444084, 469522, 489936, 556714, 569586, 592112, 704283, 759448, 835071, 888168, 939044, 1113428, 1139172, 1408566, 1518896, 1670142, 1776336, 1878088, 2183413, 2226856, 2278344, 2817132, 3340284, 3756176, 4366826, 4453712, 4556688, 5634264, 6402211, 6550239, 6680568, 8733652, 11268528, 12804422, 13100478, 13361136, 16423063, 17467304, 19206633, 25608844, 26200956, 32846126, 34934608, 38413266, 49269189, 51217688, 52401912, 65692252, 76826532, 98538378, 102435376, 104803824, 131384504, 153653064, 197076756, 262769008, 307306128, 377730449, 394153512, 755460898, 788307024, 1133191347, 1510921796, 2266382694, 3021843592, 4532765388, 6043687184, 9065530776, 18131061552]

約数ペア:

[(1, 18131061552), (2, 9065530776), (3, 6043687184), (4, 4532765388), (6, 3021843592), (8, 2266382694), (12, 1510921796), (16, 1133191347), (23, 788307024), (24, 755460898), (46, 394153512), (48, 377730449), (59, 307306128), (69, 262769008), (92, 197076756), (118, 153653064), (138, 131384504), (173, 104803824), (177, 102435376), (184, 98538378), (236, 76826532), (276, 65692252), (346, 52401912), (354, 51217688), (368, 49269189), (472, 38413266), (519, 34934608), (552, 32846126), (692, 26200956), (708, 25608844), (944, 19206633), (1038, 17467304), (1104, 16423063), (1357, 13361136), (1384, 13100478), (1416, 12804422), (1609, 11268528), (2076, 8733652), (2714, 6680568), (2768, 6550239), (2832, 6402211), (3218, 5634264), (3979, 4556688), (4071, 4453712), (4152, 4366826), (4827, 3756176), (5428, 3340284), (6436, 2817132), (7958, 2278344), (8142, 2226856), (8304, 2183413), (9654, 1878088), (10207, 1776336), (10856, 1670142), (11937, 1518896), (12872, 1408566), (15916, 1139172), (16284, 1113428), (19308, 939044), (20414, 888168), (21712, 835071), (23874, 759448), (25744, 704283), (30621, 592112), (31832, 569586), (32568, 556714), (37007, 489936), (38616, 469522), (40828, 444084), (47748, 379724), (61242, 296056), (63664, 284793), (65136, 278357), (74014, 244968), (77232, 234761), (81656, 222042), (94931, 190992), (95496, 189862), (111021, 163312), (122484, 148028)]