21818016

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 69346368

約数和(自身を除く): 47528352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 97, 99, 132, 142, 144, 176, 194, 198, 213, 264, 284, 288, 291, 352, 388, 396, 426, 528, 568, 582, 639, 776, 781, 792, 852, 873, 1056, 1067, 1136, 1164, 1278, 1552, 1562, 1584, 1704, 1746, 2134, 2272, 2328, 2343, 2556, 3104, 3124, 3168, 3201, 3408, 3492, 4268, 4656, 4686, 5112, 6248, 6402, 6816, 6887, 6984, 7029, 8536, 9312, 9372, 9603, 10224, 12496, 12804, 13774, 13968, 14058, 17072, 18744, 19206, 20448, 20661, 24992, 25608, 27548, 27936, 28116, 34144, 37488, 38412, 41322, 51216, 55096, 56232, 61983, 74976, 75757, 76824, 82644, 102432, 110192, 112464, 123966, 151514, 153648, 165288, 220384, 224928, 227271, 247932, 303028, 307296, 330576, 454542, 495864, 606056, 661152, 681813, 909084, 991728, 1212112, 1363626, 1818168, 1983456, 2424224, 2727252, 3636336, 5454504, 7272672, 10909008, 21818016]

約数ペア:

[(1, 21818016), (2, 10909008), (3, 7272672), (4, 5454504), (6, 3636336), (8, 2727252), (9, 2424224), (11, 1983456), (12, 1818168), (16, 1363626), (18, 1212112), (22, 991728), (24, 909084), (32, 681813), (33, 661152), (36, 606056), (44, 495864), (48, 454542), (66, 330576), (71, 307296), (72, 303028), (88, 247932), (96, 227271), (97, 224928), (99, 220384), (132, 165288), (142, 153648), (144, 151514), (176, 123966), (194, 112464), (198, 110192), (213, 102432), (264, 82644), (284, 76824), (288, 75757), (291, 74976), (352, 61983), (388, 56232), (396, 55096), (426, 51216), (528, 41322), (568, 38412), (582, 37488), (639, 34144), (776, 28116), (781, 27936), (792, 27548), (852, 25608), (873, 24992), (1056, 20661), (1067, 20448), (1136, 19206), (1164, 18744), (1278, 17072), (1552, 14058), (1562, 13968), (1584, 13774), (1704, 12804), (1746, 12496), (2134, 10224), (2272, 9603), (2328, 9372), (2343, 9312), (2556, 8536), (3104, 7029), (3124, 6984), (3168, 6887), (3201, 6816), (3408, 6402), (3492, 6248), (4268, 5112), (4656, 4686)]