18112668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 48996864

約数和(自身を除く): 30884196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3037, 5964, 6074, 9111, 12148, 18222, 21259, 36444, 42518, 63777, 85036, 127554, 215627, 255108, 431254, 646881, 862508, 1293762, 1509389, 2587524, 3018778, 4528167, 6037556, 9056334, 18112668]

約数ペア:

[(1, 18112668), (2, 9056334), (3, 6037556), (4, 4528167), (6, 3018778), (7, 2587524), (12, 1509389), (14, 1293762), (21, 862508), (28, 646881), (42, 431254), (71, 255108), (84, 215627), (142, 127554), (213, 85036), (284, 63777), (426, 42518), (497, 36444), (852, 21259), (994, 18222), (1491, 12148), (1988, 9111), (2982, 6074), (3037, 5964)]