18291836

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 32961600

約数和(自身を除く): 14669764

約数列:

[1, 2, 4, 47, 94, 149, 188, 298, 596, 653, 1306, 2612, 7003, 14006, 28012, 30691, 61382, 97297, 122764, 194594, 389188, 4572959, 9145918, 18291836]

約数ペア:

[(1, 18291836), (2, 9145918), (4, 4572959), (47, 389188), (94, 194594), (149, 122764), (188, 97297), (298, 61382), (596, 30691), (653, 28012), (1306, 14006), (2612, 7003)]