18308858

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 28321704

約数和(自身を除く): 10012846

約数列:

[1, 2, 37, 74, 401, 617, 802, 1234, 14837, 22829, 29674, 45658, 247417, 494834, 9154429, 18308858]

約数ペア:

[(1, 18308858), (2, 9154429), (37, 494834), (74, 247417), (401, 45658), (617, 29674), (802, 22829), (1234, 14837)]