18158886

素因数分解:

$2^1\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1499}}^1$

素因数の和:2180

約数の個数: 24

約数和(自身を含む): 39429000

約数和(自身を除く): 21270114

約数列:

[1, 2, 3, 6, 9, 18, 673, 1346, 1499, 2019, 2998, 4038, 4497, 6057, 8994, 12114, 13491, 26982, 1008827, 2017654, 3026481, 6052962, 9079443, 18158886]

約数ペア:

[(1, 18158886), (2, 9079443), (3, 6052962), (6, 3026481), (9, 2017654), (18, 1008827), (673, 26982), (1346, 13491), (1499, 12114), (2019, 8994), (2998, 6057), (4038, 4497)]