18000156222

素因数分解:

$2^1\times 3^2\times {\mathrm{1000008679}}^1$

素因数の和:1000008687

約数の個数: 12

約数和(自身を含む): 39000338520

約数和(自身を除く): 21000182298

約数列:

[1, 2, 3, 6, 9, 18, 1000008679, 2000017358, 3000026037, 6000052074, 9000078111, 18000156222]

約数ペア:

[(1, 18000156222), (2, 9000078111), (3, 6000052074), (6, 3000026037), (9, 2000017358), (18, 1000008679)]