18766944

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 65318400

約数和(自身を除く): 46551456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 96, 107, 108, 112, 116, 126, 144, 168, 174, 189, 203, 214, 216, 224, 232, 252, 261, 288, 321, 336, 348, 378, 406, 428, 432, 464, 504, 522, 609, 642, 672, 696, 749, 756, 783, 812, 856, 864, 928, 963, 1008, 1044, 1218, 1284, 1392, 1498, 1512, 1566, 1624, 1712, 1827, 1926, 2016, 2088, 2247, 2436, 2568, 2784, 2889, 2996, 3024, 3103, 3132, 3248, 3424, 3654, 3852, 4176, 4494, 4872, 5136, 5481, 5778, 5992, 6048, 6206, 6264, 6496, 6741, 7308, 7704, 8352, 8988, 9309, 9744, 10272, 10962, 11556, 11984, 12412, 12528, 13482, 14616, 15408, 17976, 18618, 19488, 20223, 21721, 21924, 23112, 23968, 24824, 25056, 26964, 27927, 29232, 30816, 35952, 37236, 40446, 43442, 43848, 46224, 49648, 53928, 55854, 58464, 65163, 71904, 74472, 80892, 83781, 86884, 87696, 92448, 99296, 107856, 111708, 130326, 148944, 161784, 167562, 173768, 175392, 195489, 215712, 223416, 260652, 297888, 323568, 335124, 347536, 390978, 446832, 521304, 586467, 647136, 670248, 695072, 781956, 893664, 1042608, 1172934, 1340496, 1563912, 2085216, 2345868, 2680992, 3127824, 4691736, 6255648, 9383472, 18766944]

約数ペア:

[(1, 18766944), (2, 9383472), (3, 6255648), (4, 4691736), (6, 3127824), (7, 2680992), (8, 2345868), (9, 2085216), (12, 1563912), (14, 1340496), (16, 1172934), (18, 1042608), (21, 893664), (24, 781956), (27, 695072), (28, 670248), (29, 647136), (32, 586467), (36, 521304), (42, 446832), (48, 390978), (54, 347536), (56, 335124), (58, 323568), (63, 297888), (72, 260652), (84, 223416), (87, 215712), (96, 195489), (107, 175392), (108, 173768), (112, 167562), (116, 161784), (126, 148944), (144, 130326), (168, 111708), (174, 107856), (189, 99296), (203, 92448), (214, 87696), (216, 86884), (224, 83781), (232, 80892), (252, 74472), (261, 71904), (288, 65163), (321, 58464), (336, 55854), (348, 53928), (378, 49648), (406, 46224), (428, 43848), (432, 43442), (464, 40446), (504, 37236), (522, 35952), (609, 30816), (642, 29232), (672, 27927), (696, 26964), (749, 25056), (756, 24824), (783, 23968), (812, 23112), (856, 21924), (864, 21721), (928, 20223), (963, 19488), (1008, 18618), (1044, 17976), (1218, 15408), (1284, 14616), (1392, 13482), (1498, 12528), (1512, 12412), (1566, 11984), (1624, 11556), (1712, 10962), (1827, 10272), (1926, 9744), (2016, 9309), (2088, 8988), (2247, 8352), (2436, 7704), (2568, 7308), (2784, 6741), (2889, 6496), (2996, 6264), (3024, 6206), (3103, 6048), (3132, 5992), (3248, 5778), (3424, 5481), (3654, 5136), (3852, 4872), (4176, 4494)]