18876312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 65345280

約数和(自身を除く): 46468968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 43, 52, 56, 63, 67, 72, 78, 84, 86, 91, 104, 117, 126, 129, 134, 156, 168, 172, 182, 201, 234, 252, 258, 268, 273, 301, 312, 344, 364, 387, 402, 468, 469, 504, 516, 536, 546, 559, 602, 603, 728, 774, 804, 819, 871, 903, 936, 938, 1032, 1092, 1118, 1204, 1206, 1407, 1548, 1608, 1638, 1677, 1742, 1806, 1876, 2184, 2236, 2408, 2412, 2613, 2709, 2814, 2881, 3096, 3276, 3354, 3484, 3612, 3752, 3913, 4221, 4472, 4824, 5031, 5226, 5418, 5628, 5762, 6097, 6552, 6708, 6968, 7224, 7826, 7839, 8442, 8643, 10062, 10452, 10836, 11256, 11524, 11739, 12194, 13416, 15652, 15678, 16884, 17286, 18291, 20124, 20167, 20904, 21672, 23048, 23478, 24388, 25929, 31304, 31356, 33768, 34572, 35217, 36582, 37453, 40248, 40334, 46956, 48776, 51858, 54873, 60501, 62712, 69144, 70434, 73164, 74906, 80668, 93912, 103716, 109746, 112359, 121002, 140868, 146328, 149812, 161336, 181503, 207432, 219492, 224718, 242004, 262171, 281736, 299624, 337077, 363006, 438984, 449436, 484008, 524342, 674154, 726012, 786513, 898872, 1048684, 1348308, 1452024, 1573026, 2097368, 2359539, 2696616, 3146052, 4719078, 6292104, 9438156, 18876312]

約数ペア:

[(1, 18876312), (2, 9438156), (3, 6292104), (4, 4719078), (6, 3146052), (7, 2696616), (8, 2359539), (9, 2097368), (12, 1573026), (13, 1452024), (14, 1348308), (18, 1048684), (21, 898872), (24, 786513), (26, 726012), (28, 674154), (36, 524342), (39, 484008), (42, 449436), (43, 438984), (52, 363006), (56, 337077), (63, 299624), (67, 281736), (72, 262171), (78, 242004), (84, 224718), (86, 219492), (91, 207432), (104, 181503), (117, 161336), (126, 149812), (129, 146328), (134, 140868), (156, 121002), (168, 112359), (172, 109746), (182, 103716), (201, 93912), (234, 80668), (252, 74906), (258, 73164), (268, 70434), (273, 69144), (301, 62712), (312, 60501), (344, 54873), (364, 51858), (387, 48776), (402, 46956), (468, 40334), (469, 40248), (504, 37453), (516, 36582), (536, 35217), (546, 34572), (559, 33768), (602, 31356), (603, 31304), (728, 25929), (774, 24388), (804, 23478), (819, 23048), (871, 21672), (903, 20904), (936, 20167), (938, 20124), (1032, 18291), (1092, 17286), (1118, 16884), (1204, 15678), (1206, 15652), (1407, 13416), (1548, 12194), (1608, 11739), (1638, 11524), (1677, 11256), (1742, 10836), (1806, 10452), (1876, 10062), (2184, 8643), (2236, 8442), (2408, 7839), (2412, 7826), (2613, 7224), (2709, 6968), (2814, 6708), (2881, 6552), (3096, 6097), (3276, 5762), (3354, 5628), (3484, 5418), (3612, 5226), (3752, 5031), (3913, 4824), (4221, 4472)]