18221112

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 63598080

約数和(自身を除く): 45376968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 103, 104, 108, 117, 126, 156, 162, 168, 182, 189, 206, 216, 234, 243, 252, 273, 309, 312, 324, 351, 364, 378, 412, 468, 486, 504, 546, 567, 618, 648, 702, 721, 728, 756, 819, 824, 927, 936, 972, 1053, 1092, 1134, 1236, 1339, 1404, 1442, 1512, 1638, 1701, 1854, 1944, 2106, 2163, 2184, 2268, 2457, 2472, 2678, 2781, 2808, 2884, 3159, 3276, 3402, 3708, 4017, 4212, 4326, 4536, 4914, 5356, 5562, 5768, 6318, 6489, 6552, 6804, 7371, 7416, 8034, 8343, 8424, 8652, 9373, 9828, 10712, 11124, 12051, 12636, 12978, 13608, 14742, 16068, 16686, 17304, 18746, 19467, 19656, 22113, 22248, 24102, 25029, 25272, 25956, 28119, 29484, 32136, 33372, 36153, 37492, 38934, 44226, 48204, 50058, 51912, 56238, 58401, 58968, 66744, 72306, 74984, 77868, 84357, 88452, 96408, 100116, 108459, 112476, 116802, 144612, 155736, 168714, 175203, 176904, 200232, 216918, 224952, 233604, 253071, 289224, 325377, 337428, 350406, 433836, 467208, 506142, 650754, 674856, 700812, 759213, 867672, 1012284, 1301508, 1401624, 1518426, 2024568, 2277639, 2603016, 3036852, 4555278, 6073704, 9110556, 18221112]

約数ペア:

[(1, 18221112), (2, 9110556), (3, 6073704), (4, 4555278), (6, 3036852), (7, 2603016), (8, 2277639), (9, 2024568), (12, 1518426), (13, 1401624), (14, 1301508), (18, 1012284), (21, 867672), (24, 759213), (26, 700812), (27, 674856), (28, 650754), (36, 506142), (39, 467208), (42, 433836), (52, 350406), (54, 337428), (56, 325377), (63, 289224), (72, 253071), (78, 233604), (81, 224952), (84, 216918), (91, 200232), (103, 176904), (104, 175203), (108, 168714), (117, 155736), (126, 144612), (156, 116802), (162, 112476), (168, 108459), (182, 100116), (189, 96408), (206, 88452), (216, 84357), (234, 77868), (243, 74984), (252, 72306), (273, 66744), (309, 58968), (312, 58401), (324, 56238), (351, 51912), (364, 50058), (378, 48204), (412, 44226), (468, 38934), (486, 37492), (504, 36153), (546, 33372), (567, 32136), (618, 29484), (648, 28119), (702, 25956), (721, 25272), (728, 25029), (756, 24102), (819, 22248), (824, 22113), (927, 19656), (936, 19467), (972, 18746), (1053, 17304), (1092, 16686), (1134, 16068), (1236, 14742), (1339, 13608), (1404, 12978), (1442, 12636), (1512, 12051), (1638, 11124), (1701, 10712), (1854, 9828), (1944, 9373), (2106, 8652), (2163, 8424), (2184, 8343), (2268, 8034), (2457, 7416), (2472, 7371), (2678, 6804), (2781, 6552), (2808, 6489), (2884, 6318), (3159, 5768), (3276, 5562), (3402, 5356), (3708, 4914), (4017, 4536), (4212, 4326)]