18662861979

素因数分解:

$3^2\times {\mathrm{743}}^1\times {\mathrm{1031}}^1\times {\mathrm{2707}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 27029912832

約数和(自身を除く): 8367050853

約数列:

[1, 3, 9, 743, 1031, 2229, 2707, 3093, 6687, 8121, 9279, 24363, 766033, 2011301, 2298099, 2790917, 6033903, 6894297, 8372751, 18101709, 25118253, 2073651331, 6220953993, 18662861979]

約数ペア:

[(1, 18662861979), (3, 6220953993), (9, 2073651331), (743, 25118253), (1031, 18101709), (2229, 8372751), (2707, 6894297), (3093, 6033903), (6687, 2790917), (8121, 2298099), (9279, 2011301), (24363, 766033)]