18778442

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{17749}}^1$

素因数の和:17797

約数の個数: 12

約数和(自身を含む): 29447250

約数和(自身を除く): 10668808

約数列:

[1, 2, 23, 46, 529, 1058, 17749, 35498, 408227, 816454, 9389221, 18778442]

約数ペア:

[(1, 18778442), (2, 9389221), (23, 816454), (46, 408227), (529, 35498), (1058, 17749)]