18333351

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{15791}}^1$

素因数の和:15843

約数の個数: 16

約数和(自身を含む): 27793920

約数和(自身を除く): 9460569

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 15791, 47373, 142119, 426357, 679013, 2037039, 6111117, 18333351]

約数ペア:

[(1, 18333351), (3, 6111117), (9, 2037039), (27, 679013), (43, 426357), (129, 142119), (387, 47373), (1161, 15791)]