18031986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{143111}}^1$

素因数の和:143126

約数の個数: 24

約数和(自身を含む): 44650944

約数和(自身を除く): 26618958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 143111, 286222, 429333, 858666, 1001777, 1287999, 2003554, 2575998, 3005331, 6010662, 9015993, 18031986]

約数ペア:

[(1, 18031986), (2, 9015993), (3, 6010662), (6, 3005331), (7, 2575998), (9, 2003554), (14, 1287999), (18, 1001777), (21, 858666), (42, 429333), (63, 286222), (126, 143111)]