18371187

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 27307280

約数和(自身を除く): 8936093

約数列:

[1, 3, 9, 61, 109, 183, 307, 327, 549, 921, 981, 2763, 6649, 18727, 19947, 33463, 56181, 59841, 100389, 168543, 301167, 2041243, 6123729, 18371187]

約数ペア:

[(1, 18371187), (3, 6123729), (9, 2041243), (61, 301167), (109, 168543), (183, 100389), (307, 59841), (327, 56181), (549, 33463), (921, 19947), (981, 18727), (2763, 6649)]