18548460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{701}}^1$

素因数の和:733

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 48675060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 701, 735, 756, 882, 945, 980, 1260, 1323, 1402, 1470, 1764, 1890, 2103, 2205, 2646, 2804, 2940, 3505, 3780, 4206, 4410, 4907, 5292, 6309, 6615, 7010, 8412, 8820, 9814, 10515, 12618, 13230, 14020, 14721, 18927, 19628, 21030, 24535, 25236, 26460, 29442, 31545, 34349, 37854, 42060, 44163, 49070, 58884, 63090, 68698, 73605, 75708, 88326, 94635, 98140, 103047, 126180, 132489, 137396, 147210, 171745, 176652, 189270, 206094, 220815, 264978, 294420, 309141, 343490, 378540, 412188, 441630, 515235, 529956, 618282, 662445, 686980, 883260, 927423, 1030470, 1236564, 1324890, 1545705, 1854846, 2060940, 2649780, 3091410, 3709692, 4637115, 6182820, 9274230, 18548460]

約数ペア:

[(1, 18548460), (2, 9274230), (3, 6182820), (4, 4637115), (5, 3709692), (6, 3091410), (7, 2649780), (9, 2060940), (10, 1854846), (12, 1545705), (14, 1324890), (15, 1236564), (18, 1030470), (20, 927423), (21, 883260), (27, 686980), (28, 662445), (30, 618282), (35, 529956), (36, 515235), (42, 441630), (45, 412188), (49, 378540), (54, 343490), (60, 309141), (63, 294420), (70, 264978), (84, 220815), (90, 206094), (98, 189270), (105, 176652), (108, 171745), (126, 147210), (135, 137396), (140, 132489), (147, 126180), (180, 103047), (189, 98140), (196, 94635), (210, 88326), (245, 75708), (252, 73605), (270, 68698), (294, 63090), (315, 58884), (378, 49070), (420, 44163), (441, 42060), (490, 37854), (540, 34349), (588, 31545), (630, 29442), (701, 26460), (735, 25236), (756, 24535), (882, 21030), (945, 19628), (980, 18927), (1260, 14721), (1323, 14020), (1402, 13230), (1470, 12618), (1764, 10515), (1890, 9814), (2103, 8820), (2205, 8412), (2646, 7010), (2804, 6615), (2940, 6309), (3505, 5292), (3780, 4907), (4206, 4410)]