18208092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 50393728

約数和(自身を除く): 32185636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 71, 84, 86, 129, 142, 172, 213, 258, 284, 301, 426, 497, 516, 602, 852, 903, 994, 1204, 1491, 1806, 1988, 2982, 3053, 3612, 5041, 5964, 6106, 9159, 10082, 12212, 15123, 18318, 20164, 21371, 30246, 35287, 36636, 42742, 60492, 64113, 70574, 85484, 105861, 128226, 141148, 211722, 216763, 256452, 423444, 433526, 650289, 867052, 1300578, 1517341, 2601156, 3034682, 4552023, 6069364, 9104046, 18208092]

約数ペア:

[(1, 18208092), (2, 9104046), (3, 6069364), (4, 4552023), (6, 3034682), (7, 2601156), (12, 1517341), (14, 1300578), (21, 867052), (28, 650289), (42, 433526), (43, 423444), (71, 256452), (84, 216763), (86, 211722), (129, 141148), (142, 128226), (172, 105861), (213, 85484), (258, 70574), (284, 64113), (301, 60492), (426, 42742), (497, 36636), (516, 35287), (602, 30246), (852, 21371), (903, 20164), (994, 18318), (1204, 15123), (1491, 12212), (1806, 10082), (1988, 9159), (2982, 6106), (3053, 5964), (3612, 5041)]