18340136

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{5717}}^1$

素因数の和:6124

約数の個数: 16

約数和(自身を含む): 34479540

約数和(自身を除く): 16139404

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 5717, 11434, 22868, 45736, 2292517, 4585034, 9170068, 18340136]

約数ペア:

[(1, 18340136), (2, 9170068), (4, 4585034), (8, 2292517), (401, 45736), (802, 22868), (1604, 11434), (3208, 5717)]