18389035

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3037}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 25373376

約数和(自身を除く): 6984341

約数列:

[1, 5, 7, 35, 173, 865, 1211, 3037, 6055, 15185, 21259, 106295, 525401, 2627005, 3677807, 18389035]

約数ペア:

[(1, 18389035), (5, 3677807), (7, 2627005), (35, 525401), (173, 106295), (865, 21259), (1211, 15185), (3037, 6055)]