18854874

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1619}}^1$

素因数の和:2274

約数の個数: 24

約数和(自身を含む): 40940640

約数和(自身を除く): 22085766

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1619, 1941, 3238, 3882, 4857, 5823, 9714, 11646, 14571, 29142, 1047493, 2094986, 3142479, 6284958, 9427437, 18854874]

約数ペア:

[(1, 18854874), (2, 9427437), (3, 6284958), (6, 3142479), (9, 2094986), (18, 1047493), (647, 29142), (1294, 14571), (1619, 11646), (1941, 9714), (3238, 5823), (3882, 4857)]