18343660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31627}}^1$

素因数の和:31665

約数の個数: 24

約数和(自身を含む): 39851280

約数和(自身を除く): 21507620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 31627, 63254, 126508, 158135, 316270, 632540, 917183, 1834366, 3668732, 4585915, 9171830, 18343660]

約数ペア:

[(1, 18343660), (2, 9171830), (4, 4585915), (5, 3668732), (10, 1834366), (20, 917183), (29, 632540), (58, 316270), (116, 158135), (145, 126508), (290, 63254), (580, 31627)]