18767952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 61565504

約数和(自身を除く): 42797552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 433, 504, 516, 602, 688, 774, 866, 903, 1008, 1032, 1204, 1299, 1548, 1732, 1806, 2064, 2408, 2598, 2709, 3031, 3096, 3464, 3612, 3897, 4816, 5196, 5418, 6062, 6192, 6928, 7224, 7794, 9093, 10392, 10836, 12124, 14448, 15588, 18186, 18619, 20784, 21672, 24248, 27279, 31176, 36372, 37238, 43344, 48496, 54558, 55857, 62352, 72744, 74476, 109116, 111714, 130333, 145488, 148952, 167571, 218232, 223428, 260666, 297904, 335142, 390999, 436464, 446856, 521332, 670284, 781998, 893712, 1042664, 1172997, 1340568, 1563996, 2085328, 2345994, 2681136, 3127992, 4691988, 6255984, 9383976, 18767952]

約数ペア:

[(1, 18767952), (2, 9383976), (3, 6255984), (4, 4691988), (6, 3127992), (7, 2681136), (8, 2345994), (9, 2085328), (12, 1563996), (14, 1340568), (16, 1172997), (18, 1042664), (21, 893712), (24, 781998), (28, 670284), (36, 521332), (42, 446856), (43, 436464), (48, 390999), (56, 335142), (63, 297904), (72, 260666), (84, 223428), (86, 218232), (112, 167571), (126, 148952), (129, 145488), (144, 130333), (168, 111714), (172, 109116), (252, 74476), (258, 72744), (301, 62352), (336, 55857), (344, 54558), (387, 48496), (433, 43344), (504, 37238), (516, 36372), (602, 31176), (688, 27279), (774, 24248), (866, 21672), (903, 20784), (1008, 18619), (1032, 18186), (1204, 15588), (1299, 14448), (1548, 12124), (1732, 10836), (1806, 10392), (2064, 9093), (2408, 7794), (2598, 7224), (2709, 6928), (3031, 6192), (3096, 6062), (3464, 5418), (3612, 5196), (3897, 4816)]