18140979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 25264800

約数和(自身を除く): 7123821

約数列:

[1, 3, 29, 87, 109, 327, 1913, 3161, 5739, 9483, 55477, 166431, 208517, 625551, 6046993, 18140979]

約数ペア:

[(1, 18140979), (3, 6046993), (29, 625551), (87, 208517), (109, 166431), (327, 55477), (1913, 9483), (3161, 5739)]