18440982021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1663

約数の個数: 128

約数和(自身を含む): 33371357184

約数和(自身を除く): 14930375163

約数列:

[1, 3, 7, 11, 21, 23, 33, 43, 53, 69, 77, 129, 159, 161, 231, 253, 301, 371, 473, 483, 583, 759, 903, 989, 1113, 1219, 1419, 1523, 1749, 1771, 2279, 2967, 3311, 3657, 4081, 4569, 5313, 6837, 6923, 8533, 9933, 10661, 10879, 12243, 13409, 15953, 16753, 20769, 25069, 25599, 31983, 32637, 35029, 40227, 47859, 50259, 52417, 65489, 75207, 76153, 80719, 93863, 105087, 117271, 157251, 175483, 196467, 228459, 242157, 245203, 281589, 351813, 366919, 385319, 458423, 526449, 565033, 576587, 720379, 735609, 887909, 1100757, 1155957, 1375269, 1506247, 1695099, 1729761, 1856537, 2161137, 2663727, 2697233, 3470917, 4036109, 4518741, 5042653, 5569611, 6215363, 8091699, 10412751, 10543729, 12108327, 12995759, 15127959, 16568717, 18646089, 20421907, 24296419, 31631187, 38180087, 38987277, 49706151, 61265721, 72889257, 79831091, 114540261, 115981019, 142953349, 239493273, 267260609, 347943057, 428860047, 558817637, 801781827, 878142001, 1676452911, 2634426003, 6146994007, 18440982021]

約数ペア:

[(1, 18440982021), (3, 6146994007), (7, 2634426003), (11, 1676452911), (21, 878142001), (23, 801781827), (33, 558817637), (43, 428860047), (53, 347943057), (69, 267260609), (77, 239493273), (129, 142953349), (159, 115981019), (161, 114540261), (231, 79831091), (253, 72889257), (301, 61265721), (371, 49706151), (473, 38987277), (483, 38180087), (583, 31631187), (759, 24296419), (903, 20421907), (989, 18646089), (1113, 16568717), (1219, 15127959), (1419, 12995759), (1523, 12108327), (1749, 10543729), (1771, 10412751), (2279, 8091699), (2967, 6215363), (3311, 5569611), (3657, 5042653), (4081, 4518741), (4569, 4036109), (5313, 3470917), (6837, 2697233), (6923, 2663727), (8533, 2161137), (9933, 1856537), (10661, 1729761), (10879, 1695099), (12243, 1506247), (13409, 1375269), (15953, 1155957), (16753, 1100757), (20769, 887909), (25069, 735609), (25599, 720379), (31983, 576587), (32637, 565033), (35029, 526449), (40227, 458423), (47859, 385319), (50259, 366919), (52417, 351813), (65489, 281589), (75207, 245203), (76153, 242157), (80719, 228459), (93863, 196467), (105087, 175483), (117271, 157251)]