18970226278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1\times {\mathrm{51899}}^1$

素因数の和:61539

約数の個数: 16

約数和(自身を含む): 29956680000

約数和(自身を除く): 10986453722

約数列:

[1, 2, 19, 38, 9619, 19238, 51899, 103798, 182761, 365522, 986081, 1972162, 499216481, 998432962, 9485113139, 18970226278]

約数ペア:

[(1, 18970226278), (2, 9485113139), (19, 998432962), (38, 499216481), (9619, 1972162), (19238, 986081), (51899, 365522), (103798, 182761)]