12678642

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{19037}}^1$

素因数の和:19082

約数の個数: 24

約数和(自身を含む): 28214316

約数和(自身を除く): 15535674

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 19037, 38074, 57111, 114222, 171333, 342666, 704369, 1408738, 2113107, 4226214, 6339321, 12678642]

約数ペア:

[(1, 12678642), (2, 6339321), (3, 4226214), (6, 2113107), (9, 1408738), (18, 704369), (37, 342666), (74, 171333), (111, 114222), (222, 57111), (333, 38074), (666, 19037)]