18988896784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:786

約数の個数: 240

約数和(自身を含む): 46524772224

約数和(自身を除く): 27535875440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 41, 44, 46, 52, 82, 88, 92, 104, 143, 164, 169, 176, 184, 208, 253, 286, 299, 328, 338, 368, 451, 506, 533, 572, 598, 656, 676, 677, 902, 943, 1012, 1066, 1144, 1196, 1352, 1354, 1804, 1859, 1886, 2024, 2132, 2288, 2392, 2704, 2708, 3289, 3608, 3718, 3772, 3887, 4048, 4264, 4784, 5416, 5863, 6578, 6929, 7216, 7436, 7447, 7544, 7774, 8528, 8801, 10373, 10832, 11726, 12259, 13156, 13858, 14872, 14894, 15088, 15548, 15571, 17602, 20746, 23452, 24518, 26312, 27716, 27757, 29744, 29788, 31096, 31142, 35204, 41492, 42757, 46904, 49036, 52624, 55432, 55514, 59576, 62192, 62284, 70408, 76219, 82984, 85514, 93808, 96811, 98072, 110864, 111028, 114413, 119152, 124568, 134849, 140816, 152438, 159367, 165968, 171028, 171281, 193622, 196144, 202423, 222056, 228826, 249136, 269698, 304876, 305327, 318734, 342056, 342562, 360841, 387244, 404846, 444112, 457652, 539396, 609752, 610654, 637468, 638411, 684112, 685124, 721682, 774488, 809692, 915304, 1078792, 1219504, 1221308, 1258543, 1274936, 1276822, 1370248, 1443364, 1548976, 1619384, 1753037, 1830608, 2157584, 2226653, 2442616, 2517086, 2549872, 2553644, 2631499, 2740496, 2886728, 3238768, 3506074, 3969251, 4453306, 4690933, 4885232, 5034172, 5107288, 5262998, 5773456, 7012148, 7022521, 7938502, 8299343, 8906612, 9381866, 10068344, 10214576, 10525996, 14024296, 14045042, 15877004, 16598686, 17813224, 18763732, 20136688, 21051992, 28048592, 28090084, 28946489, 31754008, 33197372, 35626448, 37527464, 42103984, 51600263, 56180168, 57892978, 63508016, 66394744, 75054928, 91292773, 103200526, 107891459, 112360336, 115785956, 132789488, 182585546, 206401052, 215782918, 231571912, 365171092, 412802104, 431565836, 463143824, 730342184, 825604208, 863131672, 1186806049, 1460684368, 1726263344, 2373612098, 4747224196, 9494448392, 18988896784]

約数ペア:

[(1, 18988896784), (2, 9494448392), (4, 4747224196), (8, 2373612098), (11, 1726263344), (13, 1460684368), (16, 1186806049), (22, 863131672), (23, 825604208), (26, 730342184), (41, 463143824), (44, 431565836), (46, 412802104), (52, 365171092), (82, 231571912), (88, 215782918), (92, 206401052), (104, 182585546), (143, 132789488), (164, 115785956), (169, 112360336), (176, 107891459), (184, 103200526), (208, 91292773), (253, 75054928), (286, 66394744), (299, 63508016), (328, 57892978), (338, 56180168), (368, 51600263), (451, 42103984), (506, 37527464), (533, 35626448), (572, 33197372), (598, 31754008), (656, 28946489), (676, 28090084), (677, 28048592), (902, 21051992), (943, 20136688), (1012, 18763732), (1066, 17813224), (1144, 16598686), (1196, 15877004), (1352, 14045042), (1354, 14024296), (1804, 10525996), (1859, 10214576), (1886, 10068344), (2024, 9381866), (2132, 8906612), (2288, 8299343), (2392, 7938502), (2704, 7022521), (2708, 7012148), (3289, 5773456), (3608, 5262998), (3718, 5107288), (3772, 5034172), (3887, 4885232), (4048, 4690933), (4264, 4453306), (4784, 3969251), (5416, 3506074), (5863, 3238768), (6578, 2886728), (6929, 2740496), (7216, 2631499), (7436, 2553644), (7447, 2549872), (7544, 2517086), (7774, 2442616), (8528, 2226653), (8801, 2157584), (10373, 1830608), (10832, 1753037), (11726, 1619384), (12259, 1548976), (13156, 1443364), (13858, 1370248), (14872, 1276822), (14894, 1274936), (15088, 1258543), (15548, 1221308), (15571, 1219504), (17602, 1078792), (20746, 915304), (23452, 809692), (24518, 774488), (26312, 721682), (27716, 685124), (27757, 684112), (29744, 638411), (29788, 637468), (31096, 610654), (31142, 609752), (35204, 539396), (41492, 457652), (42757, 444112), (46904, 404846), (49036, 387244), (52624, 360841), (55432, 342562), (55514, 342056), (59576, 318734), (62192, 305327), (62284, 304876), (70408, 269698), (76219, 249136), (82984, 228826), (85514, 222056), (93808, 202423), (96811, 196144), (98072, 193622), (110864, 171281), (111028, 171028), (114413, 165968), (119152, 159367), (124568, 152438), (134849, 140816)]