18450558

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 50342400

約数和(自身を除く): 31891842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 266, 294, 342, 367, 378, 399, 441, 513, 734, 798, 882, 931, 1026, 1101, 1197, 1323, 1862, 2202, 2394, 2569, 2646, 2793, 3303, 3591, 5138, 5586, 6606, 6973, 7182, 7707, 8379, 9909, 13946, 15414, 16758, 17983, 19818, 20919, 23121, 25137, 35966, 41838, 46242, 48811, 50274, 53949, 62757, 69363, 97622, 107898, 125514, 138726, 146433, 161847, 188271, 292866, 323694, 341677, 376542, 439299, 485541, 683354, 878598, 971082, 1025031, 1317897, 2050062, 2635794, 3075093, 6150186, 9225279, 18450558]

約数ペア:

[(1, 18450558), (2, 9225279), (3, 6150186), (6, 3075093), (7, 2635794), (9, 2050062), (14, 1317897), (18, 1025031), (19, 971082), (21, 878598), (27, 683354), (38, 485541), (42, 439299), (49, 376542), (54, 341677), (57, 323694), (63, 292866), (98, 188271), (114, 161847), (126, 146433), (133, 138726), (147, 125514), (171, 107898), (189, 97622), (266, 69363), (294, 62757), (342, 53949), (367, 50274), (378, 48811), (399, 46242), (441, 41838), (513, 35966), (734, 25137), (798, 23121), (882, 20919), (931, 19818), (1026, 17983), (1101, 16758), (1197, 15414), (1323, 13946), (1862, 9909), (2202, 8379), (2394, 7707), (2569, 7182), (2646, 6973), (2793, 6606), (3303, 5586), (3591, 5138)]