18738846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{148721}}^1$

素因数の和:148736

約数の個数: 24

約数和(自身を含む): 46401264

約数和(自身を除く): 27662418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 148721, 297442, 446163, 892326, 1041047, 1338489, 2082094, 2676978, 3123141, 6246282, 9369423, 18738846]

約数ペア:

[(1, 18738846), (2, 9369423), (3, 6246282), (6, 3123141), (7, 2676978), (9, 2082094), (14, 1338489), (18, 1041047), (21, 892326), (42, 446163), (63, 297442), (126, 148721)]