18508190

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1427}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 33363792

約数和(自身を除く): 14855602

約数列:

[1, 2, 5, 10, 1297, 1427, 2594, 2854, 6485, 7135, 12970, 14270, 1850819, 3701638, 9254095, 18508190]

約数ペア:

[(1, 18508190), (2, 9254095), (5, 3701638), (10, 1850819), (1297, 14270), (1427, 12970), (2594, 7135), (2854, 6485)]