18493612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5659}}^1$

素因数の和:5725

約数の個数: 24

約数和(自身を含む): 34865600

約数和(自身を除く): 16371988

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5659, 11318, 22636, 107521, 215042, 243337, 430084, 486674, 973348, 4623403, 9246806, 18493612]

約数ペア:

[(1, 18493612), (2, 9246806), (4, 4623403), (19, 973348), (38, 486674), (43, 430084), (76, 243337), (86, 215042), (172, 107521), (817, 22636), (1634, 11318), (3268, 5659)]