18931301312

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8191}}^1$

素因数の和:8295

約数の個数: 168

約数和(自身を含む): 48390340608

約数和(自身を除く): 29459039296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 67, 77, 88, 98, 112, 134, 154, 176, 196, 224, 268, 308, 352, 392, 448, 469, 536, 539, 616, 704, 737, 784, 938, 1072, 1078, 1232, 1474, 1568, 1876, 2144, 2156, 2464, 2948, 3136, 3283, 3752, 4288, 4312, 4928, 5159, 5896, 6566, 7504, 8191, 8624, 10318, 11792, 13132, 15008, 16382, 17248, 20636, 23584, 26264, 30016, 32764, 34496, 36113, 41272, 47168, 52528, 57337, 65528, 72226, 82544, 90101, 105056, 114674, 131056, 144452, 165088, 180202, 210112, 229348, 262112, 288904, 330176, 360404, 401359, 458696, 524224, 548797, 577808, 630707, 720808, 802718, 917392, 1097594, 1155616, 1261414, 1441616, 1605436, 1834784, 2195188, 2311232, 2522828, 2883232, 3210872, 3669568, 3841579, 4390376, 4414949, 5045656, 5766464, 6036767, 6421744, 7683158, 8780752, 8829898, 10091312, 12073534, 12843488, 15366316, 17561504, 17659796, 20182624, 24147068, 25686976, 26891053, 30732632, 35123008, 35319592, 40365248, 42257369, 48294136, 53782106, 61465264, 70639184, 84514738, 96588272, 107564212, 122930528, 141278368, 169029476, 193176544, 215128424, 245861056, 282556736, 295801583, 338058952, 386353088, 430256848, 591603166, 676117904, 860513696, 1183206332, 1352235808, 1721027392, 2366412664, 2704471616, 4732825328, 9465650656, 18931301312]

約数ペア:

[(1, 18931301312), (2, 9465650656), (4, 4732825328), (7, 2704471616), (8, 2366412664), (11, 1721027392), (14, 1352235808), (16, 1183206332), (22, 860513696), (28, 676117904), (32, 591603166), (44, 430256848), (49, 386353088), (56, 338058952), (64, 295801583), (67, 282556736), (77, 245861056), (88, 215128424), (98, 193176544), (112, 169029476), (134, 141278368), (154, 122930528), (176, 107564212), (196, 96588272), (224, 84514738), (268, 70639184), (308, 61465264), (352, 53782106), (392, 48294136), (448, 42257369), (469, 40365248), (536, 35319592), (539, 35123008), (616, 30732632), (704, 26891053), (737, 25686976), (784, 24147068), (938, 20182624), (1072, 17659796), (1078, 17561504), (1232, 15366316), (1474, 12843488), (1568, 12073534), (1876, 10091312), (2144, 8829898), (2156, 8780752), (2464, 7683158), (2948, 6421744), (3136, 6036767), (3283, 5766464), (3752, 5045656), (4288, 4414949), (4312, 4390376), (4928, 3841579), (5159, 3669568), (5896, 3210872), (6566, 2883232), (7504, 2522828), (8191, 2311232), (8624, 2195188), (10318, 1834784), (11792, 1605436), (13132, 1441616), (15008, 1261414), (16382, 1155616), (17248, 1097594), (20636, 917392), (23584, 802718), (26264, 720808), (30016, 630707), (32764, 577808), (34496, 548797), (36113, 524224), (41272, 458696), (47168, 401359), (52528, 360404), (57337, 330176), (65528, 288904), (72226, 262112), (82544, 229348), (90101, 210112), (105056, 180202), (114674, 165088), (131056, 144452)]