18378424309

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{2129}}^1\times {\mathrm{6197}}^1$

素因数の和:8532

約数の個数: 16

約数和(自身を含む): 21122784000

約数和(自身を除く): 2744359691

約数列:

[1, 7, 199, 1393, 2129, 6197, 14903, 43379, 423671, 1233203, 2965697, 8632421, 13193413, 92353891, 2625489187, 18378424309]

約数ペア:

[(1, 18378424309), (7, 2625489187), (199, 92353891), (1393, 13193413), (2129, 8632421), (6197, 2965697), (14903, 1233203), (43379, 423671)]