18044945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 22837248

約数和(自身を除く): 4792303

約数列:

[1, 5, 31, 47, 155, 235, 1457, 2477, 7285, 12385, 76787, 116419, 383935, 582095, 3608989, 18044945]

約数ペア:

[(1, 18044945), (5, 3608989), (31, 582095), (47, 383935), (155, 116419), (235, 76787), (1457, 12385), (2477, 7285)]