18480504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 54109440

約数和(自身を除く): 35628936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 2683, 3444, 5366, 6888, 8049, 10732, 16098, 18781, 21464, 32196, 37562, 56343, 64392, 75124, 110003, 112686, 150248, 220006, 225372, 330009, 440012, 450744, 660018, 770021, 880024, 1320036, 1540042, 2310063, 2640072, 3080084, 4620126, 6160168, 9240252, 18480504]

約数ペア:

[(1, 18480504), (2, 9240252), (3, 6160168), (4, 4620126), (6, 3080084), (7, 2640072), (8, 2310063), (12, 1540042), (14, 1320036), (21, 880024), (24, 770021), (28, 660018), (41, 450744), (42, 440012), (56, 330009), (82, 225372), (84, 220006), (123, 150248), (164, 112686), (168, 110003), (246, 75124), (287, 64392), (328, 56343), (492, 37562), (574, 32196), (861, 21464), (984, 18781), (1148, 16098), (1722, 10732), (2296, 8049), (2683, 6888), (3444, 5366)]