18032571

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4423}}^1$

素因数の和:4583

約数の個数: 16

約数和(自身を含む): 26897920

約数和(自身を除く): 8865349

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4423, 13269, 39807, 119421, 667873, 2003619, 6010857, 18032571]

約数ペア:

[(1, 18032571), (3, 6010857), (9, 2003619), (27, 667873), (151, 119421), (453, 39807), (1359, 13269), (4077, 4423)]