18201372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9421}}^1$

素因数の和:9458

約数の個数: 48

約数和(自身を含む): 50652672

約数和(自身を除く): 32451300

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, 9421, 18842, 28263, 37684, 56526, 65947, 113052, 131894, 197841, 216683, 263788, 395682, 433366, 650049, 791364, 866732, 1300098, 1516781, 2600196, 3033562, 4550343, 6067124, 9100686, 18201372]

約数ペア:

[(1, 18201372), (2, 9100686), (3, 6067124), (4, 4550343), (6, 3033562), (7, 2600196), (12, 1516781), (14, 1300098), (21, 866732), (23, 791364), (28, 650049), (42, 433366), (46, 395682), (69, 263788), (84, 216683), (92, 197841), (138, 131894), (161, 113052), (276, 65947), (322, 56526), (483, 37684), (644, 28263), (966, 18842), (1932, 9421)]