18267984

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{863}}^1$

素因数の和:894

約数の個数: 120

約数和(自身を含む): 61067520

約数和(自身を除く): 42799536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 863, 882, 1008, 1176, 1323, 1512, 1726, 1764, 2352, 2589, 2646, 3024, 3452, 3528, 5178, 5292, 6041, 6904, 7056, 7767, 10356, 10584, 12082, 13808, 15534, 18123, 20712, 21168, 23301, 24164, 31068, 36246, 41424, 42287, 46602, 48328, 54369, 62136, 72492, 84574, 93204, 96656, 108738, 124272, 126861, 144984, 163107, 169148, 186408, 217476, 253722, 289968, 326214, 338296, 372816, 380583, 434952, 507444, 652428, 676592, 761166, 869904, 1014888, 1141749, 1304856, 1522332, 2029776, 2283498, 2609712, 3044664, 4566996, 6089328, 9133992, 18267984]

約数ペア:

[(1, 18267984), (2, 9133992), (3, 6089328), (4, 4566996), (6, 3044664), (7, 2609712), (8, 2283498), (9, 2029776), (12, 1522332), (14, 1304856), (16, 1141749), (18, 1014888), (21, 869904), (24, 761166), (27, 676592), (28, 652428), (36, 507444), (42, 434952), (48, 380583), (49, 372816), (54, 338296), (56, 326214), (63, 289968), (72, 253722), (84, 217476), (98, 186408), (108, 169148), (112, 163107), (126, 144984), (144, 126861), (147, 124272), (168, 108738), (189, 96656), (196, 93204), (216, 84574), (252, 72492), (294, 62136), (336, 54369), (378, 48328), (392, 46602), (432, 42287), (441, 41424), (504, 36246), (588, 31068), (756, 24164), (784, 23301), (863, 21168), (882, 20712), (1008, 18123), (1176, 15534), (1323, 13808), (1512, 12082), (1726, 10584), (1764, 10356), (2352, 7767), (2589, 7056), (2646, 6904), (3024, 6041), (3452, 5292), (3528, 5178)]