1320458418

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{113383}}^1$

素因数の和:114038

約数の個数: 24

約数和(自身を含む): 2865440448

約数和(自身を除く): 1544982030

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 11646, 113383, 226766, 340149, 680298, 1020447, 2040894, 73358801, 146717602, 220076403, 440152806, 660229209, 1320458418]

約数ペア:

[(1, 1320458418), (2, 660229209), (3, 440152806), (6, 220076403), (9, 146717602), (18, 73358801), (647, 2040894), (1294, 1020447), (1941, 680298), (3882, 340149), (5823, 226766), (11646, 113383)]