18908484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9787}}^1$

素因数の和:9824

約数の個数: 48

約数和(自身を含む): 52620288

約数和(自身を除く): 33711804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9787, 19574, 29361, 39148, 58722, 68509, 117444, 137018, 205527, 225101, 274036, 411054, 450202, 675303, 822108, 900404, 1350606, 1575707, 2701212, 3151414, 4727121, 6302828, 9454242, 18908484]

約数ペア:

[(1, 18908484), (2, 9454242), (3, 6302828), (4, 4727121), (6, 3151414), (7, 2701212), (12, 1575707), (14, 1350606), (21, 900404), (23, 822108), (28, 675303), (42, 450202), (46, 411054), (69, 274036), (84, 225101), (92, 205527), (138, 137018), (161, 117444), (276, 68509), (322, 58722), (483, 39148), (644, 29361), (966, 19574), (1932, 9787)]