18422166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{438623}}^1$

素因数の和:438635

約数の個数: 16

約数和(自身を含む): 42107904

約数和(自身を除く): 23685738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 438623, 877246, 1315869, 2631738, 3070361, 6140722, 9211083, 18422166]

約数ペア:

[(1, 18422166), (2, 9211083), (3, 6140722), (6, 3070361), (7, 2631738), (14, 1315869), (21, 877246), (42, 438623)]