17928381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2083}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 25341440

約数和(自身を除く): 7413059

約数列:

[1, 3, 19, 57, 151, 453, 2083, 2869, 6249, 8607, 39577, 118731, 314533, 943599, 5976127, 17928381]

約数ペア:

[(1, 17928381), (3, 5976127), (19, 943599), (57, 314533), (151, 118731), (453, 39577), (2083, 8607), (2869, 6249)]