18667036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{65729}}^1$

素因数の和:65804

約数の個数: 12

約数和(自身を含む): 33127920

約数和(自身を除く): 14460884

約数列:

[1, 2, 4, 71, 142, 284, 65729, 131458, 262916, 4666759, 9333518, 18667036]

約数ペア:

[(1, 18667036), (2, 9333518), (4, 4666759), (71, 262916), (142, 131458), (284, 65729)]