18697238

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2897}}^1$

素因数の和:3367

約数の個数: 16

約数和(自身を含む): 32133024

約数和(自身を除く): 13435786

約数列:

[1, 2, 7, 14, 461, 922, 2897, 3227, 5794, 6454, 20279, 40558, 1335517, 2671034, 9348619, 18697238]

約数ペア:

[(1, 18697238), (2, 9348619), (7, 2671034), (14, 1335517), (461, 40558), (922, 20279), (2897, 6454), (3227, 5794)]