18767208352

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{971}}^1$

素因数の和:1466

約数の個数: 96

約数和(自身を含む): 39504568320

約数和(自身を除く): 20737359968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 383, 608, 664, 766, 971, 1328, 1532, 1577, 1942, 2656, 3064, 3154, 3884, 6128, 6308, 7277, 7768, 12256, 12616, 14554, 15536, 18449, 25232, 29108, 31072, 31789, 36898, 50464, 58216, 63578, 73796, 80593, 116432, 127156, 147592, 161186, 232864, 254312, 295184, 322372, 371893, 508624, 590368, 603991, 644744, 743786, 1017248, 1207982, 1289488, 1487572, 1531267, 2415964, 2578976, 2975144, 3062534, 4831928, 5950288, 6125068, 7065967, 9663856, 11900576, 12250136, 14131934, 19327712, 24500272, 28263868, 30867119, 49000544, 56527736, 61734238, 113055472, 123468476, 226110944, 246936952, 493873904, 586475261, 987747808, 1172950522, 2345901044, 4691802088, 9383604176, 18767208352]

約数ペア:

[(1, 18767208352), (2, 9383604176), (4, 4691802088), (8, 2345901044), (16, 1172950522), (19, 987747808), (32, 586475261), (38, 493873904), (76, 246936952), (83, 226110944), (152, 123468476), (166, 113055472), (304, 61734238), (332, 56527736), (383, 49000544), (608, 30867119), (664, 28263868), (766, 24500272), (971, 19327712), (1328, 14131934), (1532, 12250136), (1577, 11900576), (1942, 9663856), (2656, 7065967), (3064, 6125068), (3154, 5950288), (3884, 4831928), (6128, 3062534), (6308, 2975144), (7277, 2578976), (7768, 2415964), (12256, 1531267), (12616, 1487572), (14554, 1289488), (15536, 1207982), (18449, 1017248), (25232, 743786), (29108, 644744), (31072, 603991), (31789, 590368), (36898, 508624), (50464, 371893), (58216, 322372), (63578, 295184), (73796, 254312), (80593, 232864), (116432, 161186), (127156, 147592)]