18377727

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 25322880

約数和(自身を除く): 6945153

約数列:

[1, 3, 43, 109, 129, 327, 1307, 3921, 4687, 14061, 56201, 142463, 168603, 427389, 6125909, 18377727]

約数ペア:

[(1, 18377727), (3, 6125909), (43, 427389), (109, 168603), (129, 142463), (327, 56201), (1307, 14061), (3921, 4687)]