18662004

素因数分解:

$2^2\times 3^2\times {\mathrm{518389}}^1$

素因数の和:518399

約数の個数: 18

約数和(自身を含む): 47173490

約数和(自身を除く): 28511486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 518389, 1036778, 1555167, 2073556, 3110334, 4665501, 6220668, 9331002, 18662004]

約数ペア:

[(1, 18662004), (2, 9331002), (3, 6220668), (4, 4665501), (6, 3110334), (9, 2073556), (12, 1555167), (18, 1036778), (36, 518389)]