18399627

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 28314000

約数和(自身を除く): 9914373

約数列:

[1, 3, 9, 17, 51, 153, 241, 499, 723, 1497, 2169, 4097, 4491, 8483, 12291, 25449, 36873, 76347, 120259, 360777, 1082331, 2044403, 6133209, 18399627]

約数ペア:

[(1, 18399627), (3, 6133209), (9, 2044403), (17, 1082331), (51, 360777), (153, 120259), (241, 76347), (499, 36873), (723, 25449), (1497, 12291), (2169, 8483), (4097, 4491)]