18739519344

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15377}}^1$

素因数の和:15445

約数の個数: 320

約数和(自身を含む): 68342292480

約数和(自身を除く): 49602773136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 48, 52, 54, 56, 62, 63, 72, 78, 84, 91, 93, 104, 108, 112, 117, 124, 126, 144, 156, 168, 182, 186, 189, 208, 216, 217, 234, 248, 252, 273, 279, 312, 336, 351, 364, 372, 378, 403, 432, 434, 468, 496, 504, 546, 558, 624, 651, 702, 728, 744, 756, 806, 819, 837, 868, 936, 1008, 1092, 1116, 1209, 1302, 1404, 1456, 1488, 1512, 1612, 1638, 1674, 1736, 1872, 1953, 2184, 2232, 2418, 2457, 2604, 2808, 2821, 3024, 3224, 3276, 3348, 3472, 3627, 3906, 4368, 4464, 4836, 4914, 5208, 5616, 5642, 5859, 6448, 6552, 6696, 7254, 7812, 8463, 9672, 9828, 10416, 10881, 11284, 11718, 13104, 13392, 14508, 15377, 15624, 16926, 19344, 19656, 21762, 22568, 23436, 25389, 29016, 30754, 31248, 33852, 39312, 43524, 45136, 46131, 46872, 50778, 58032, 61508, 67704, 76167, 87048, 92262, 93744, 101556, 107639, 123016, 135408, 138393, 152334, 174096, 184524, 199901, 203112, 215278, 246032, 276786, 304668, 322917, 369048, 399802, 406224, 415179, 430556, 476687, 553572, 599703, 609336, 645834, 738096, 799604, 830358, 861112, 953374, 968751, 1107144, 1199406, 1218672, 1291668, 1399307, 1430061, 1599208, 1660716, 1722224, 1799109, 1906748, 1937502, 2214288, 2398812, 2583336, 2798614, 2860122, 2906253, 3198416, 3321432, 3336809, 3598218, 3813496, 3875004, 4197921, 4290183, 4797624, 5166672, 5397327, 5597228, 5720244, 5812506, 6196931, 6642864, 6673618, 7196436, 7626992, 7750008, 8395842, 8580366, 9595248, 10010427, 10794654, 11194456, 11440488, 11625012, 12393862, 12593763, 12870549, 13347236, 14392872, 15500016, 16791684, 17160732, 18590793, 20020854, 21589308, 22388912, 22880976, 23250024, 24787724, 25187526, 25741098, 26694472, 28785744, 30031281, 33583368, 34321464, 37181586, 37781289, 40041708, 43178616, 43378517, 46500048, 49575448, 50375052, 51482196, 53388944, 55772379, 60062562, 67166736, 68642928, 74363172, 75562578, 80083416, 86357232, 86757034, 90093843, 99150896, 100750104, 102964392, 111544758, 120125124, 130135551, 148726344, 151125156, 160166832, 167317137, 173514068, 180187686, 201500208, 205928784, 223089516, 240250248, 260271102, 297452688, 302250312, 334634274, 347028136, 360375372, 390406653, 446179032, 480500496, 520542204, 604500624, 669268548, 694056272, 720750744, 780813306, 892358064, 1041084408, 1171219959, 1338537096, 1441501488, 1561626612, 2082168816, 2342439918, 2677074192, 3123253224, 4684879836, 6246506448, 9369759672, 18739519344]

約数ペア:

[(1, 18739519344), (2, 9369759672), (3, 6246506448), (4, 4684879836), (6, 3123253224), (7, 2677074192), (8, 2342439918), (9, 2082168816), (12, 1561626612), (13, 1441501488), (14, 1338537096), (16, 1171219959), (18, 1041084408), (21, 892358064), (24, 780813306), (26, 720750744), (27, 694056272), (28, 669268548), (31, 604500624), (36, 520542204), (39, 480500496), (42, 446179032), (48, 390406653), (52, 360375372), (54, 347028136), (56, 334634274), (62, 302250312), (63, 297452688), (72, 260271102), (78, 240250248), (84, 223089516), (91, 205928784), (93, 201500208), (104, 180187686), (108, 173514068), (112, 167317137), (117, 160166832), (124, 151125156), (126, 148726344), (144, 130135551), (156, 120125124), (168, 111544758), (182, 102964392), (186, 100750104), (189, 99150896), (208, 90093843), (216, 86757034), (217, 86357232), (234, 80083416), (248, 75562578), (252, 74363172), (273, 68642928), (279, 67166736), (312, 60062562), (336, 55772379), (351, 53388944), (364, 51482196), (372, 50375052), (378, 49575448), (403, 46500048), (432, 43378517), (434, 43178616), (468, 40041708), (496, 37781289), (504, 37181586), (546, 34321464), (558, 33583368), (624, 30031281), (651, 28785744), (702, 26694472), (728, 25741098), (744, 25187526), (756, 24787724), (806, 23250024), (819, 22880976), (837, 22388912), (868, 21589308), (936, 20020854), (1008, 18590793), (1092, 17160732), (1116, 16791684), (1209, 15500016), (1302, 14392872), (1404, 13347236), (1456, 12870549), (1488, 12593763), (1512, 12393862), (1612, 11625012), (1638, 11440488), (1674, 11194456), (1736, 10794654), (1872, 10010427), (1953, 9595248), (2184, 8580366), (2232, 8395842), (2418, 7750008), (2457, 7626992), (2604, 7196436), (2808, 6673618), (2821, 6642864), (3024, 6196931), (3224, 5812506), (3276, 5720244), (3348, 5597228), (3472, 5397327), (3627, 5166672), (3906, 4797624), (4368, 4290183), (4464, 4197921), (4836, 3875004), (4914, 3813496), (5208, 3598218), (5616, 3336809), (5642, 3321432), (5859, 3198416), (6448, 2906253), (6552, 2860122), (6696, 2798614), (7254, 2583336), (7812, 2398812), (8463, 2214288), (9672, 1937502), (9828, 1906748), (10416, 1799109), (10881, 1722224), (11284, 1660716), (11718, 1599208), (13104, 1430061), (13392, 1399307), (14508, 1291668), (15377, 1218672), (15624, 1199406), (16926, 1107144), (19344, 968751), (19656, 953374), (21762, 861112), (22568, 830358), (23436, 799604), (25389, 738096), (29016, 645834), (30754, 609336), (31248, 599703), (33852, 553572), (39312, 476687), (43524, 430556), (45136, 415179), (46131, 406224), (46872, 399802), (50778, 369048), (58032, 322917), (61508, 304668), (67704, 276786), (76167, 246032), (87048, 215278), (92262, 203112), (93744, 199901), (101556, 184524), (107639, 174096), (123016, 152334), (135408, 138393)]