18476976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 55107584

約数和(自身を除く): 36630608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 433, 508, 762, 866, 889, 1016, 1299, 1524, 1732, 1778, 2032, 2598, 2667, 3031, 3048, 3464, 3556, 5196, 5334, 6062, 6096, 6928, 7112, 9093, 10392, 10668, 12124, 14224, 18186, 20784, 21336, 24248, 36372, 42672, 48496, 54991, 72744, 109982, 145488, 164973, 219964, 329946, 384937, 439928, 659892, 769874, 879856, 1154811, 1319784, 1539748, 2309622, 2639568, 3079496, 4619244, 6158992, 9238488, 18476976]

約数ペア:

[(1, 18476976), (2, 9238488), (3, 6158992), (4, 4619244), (6, 3079496), (7, 2639568), (8, 2309622), (12, 1539748), (14, 1319784), (16, 1154811), (21, 879856), (24, 769874), (28, 659892), (42, 439928), (48, 384937), (56, 329946), (84, 219964), (112, 164973), (127, 145488), (168, 109982), (254, 72744), (336, 54991), (381, 48496), (433, 42672), (508, 36372), (762, 24248), (866, 21336), (889, 20784), (1016, 18186), (1299, 14224), (1524, 12124), (1732, 10668), (1778, 10392), (2032, 9093), (2598, 7112), (2667, 6928), (3031, 6096), (3048, 6062), (3464, 5334), (3556, 5196)]