18210860

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1741}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 38337936

約数和(自身を除く): 20127076

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1741, 2092, 2615, 3482, 5230, 6964, 8705, 10460, 17410, 34820, 910543, 1821086, 3642172, 4552715, 9105430, 18210860]

約数ペア:

[(1, 18210860), (2, 9105430), (4, 4552715), (5, 3642172), (10, 1821086), (20, 910543), (523, 34820), (1046, 17410), (1741, 10460), (2092, 8705), (2615, 6964), (3482, 5230)]