18338004

素因数分解:

$2^2\times 3^2\times {\mathrm{509389}}^1$

素因数の和:509399

約数の個数: 18

約数和(自身を含む): 46354490

約数和(自身を除く): 28016486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509389, 1018778, 1528167, 2037556, 3056334, 4584501, 6112668, 9169002, 18338004]

約数ペア:

[(1, 18338004), (2, 9169002), (3, 6112668), (4, 4584501), (6, 3056334), (9, 2037556), (12, 1528167), (18, 1018778), (36, 509389)]