18966053

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 20545536

約数和(自身を除く): 1579483

約数列:

[1, 23, 43, 127, 151, 989, 2921, 3473, 5461, 6493, 19177, 125603, 149339, 441071, 824611, 18966053]

約数ペア:

[(1, 18966053), (23, 824611), (43, 441071), (127, 149339), (151, 125603), (989, 19177), (2921, 6493), (3473, 5461)]