17881936

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{1151}}^1$

素因数の和:2130

約数の個数: 20

約数和(自身を含む): 34712064

約数和(自身を除く): 16830128

約数列:

[1, 2, 4, 8, 16, 971, 1151, 1942, 2302, 3884, 4604, 7768, 9208, 15536, 18416, 1117621, 2235242, 4470484, 8940968, 17881936]

約数ペア:

[(1, 17881936), (2, 8940968), (4, 4470484), (8, 2235242), (16, 1117621), (971, 18416), (1151, 15536), (1942, 9208), (2302, 7768), (3884, 4604)]