18239439

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4638

約数の個数: 16

約数和(自身を含む): 25693184

約数和(自身を除く): 7453745

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4561, 13683, 141391, 196123, 424173, 588369, 6079813, 18239439]

約数ペア:

[(1, 18239439), (3, 6079813), (31, 588369), (43, 424173), (93, 196123), (129, 141391), (1333, 13683), (3999, 4561)]