18139418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{997}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 29748384

約数和(自身を除く): 11608966

約数列:

[1, 2, 11, 22, 827, 997, 1654, 1994, 9097, 10967, 18194, 21934, 824519, 1649038, 9069709, 18139418]

約数ペア:

[(1, 18139418), (2, 9069709), (11, 1649038), (22, 824519), (827, 21934), (997, 18194), (1654, 10967), (1994, 9097)]