18401228

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{4787}}^1$

素因数の和:4853

約数の個数: 18

約数和(自身を含む): 33281388

約数和(自身を除く): 14880160

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 4787, 9574, 19148, 148397, 296794, 593588, 4600307, 9200614, 18401228]

約数ペア:

[(1, 18401228), (2, 9200614), (4, 4600307), (31, 593588), (62, 296794), (124, 148397), (961, 19148), (1922, 9574), (3844, 4787)]