18331072

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6716

約数の個数: 28

約数和(自身を含む): 37227256

約数和(自身を除く): 18896184

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6661, 13322, 26644, 53288, 106576, 213152, 286423, 426304, 572846, 1145692, 2291384, 4582768, 9165536, 18331072]

約数ペア:

[(1, 18331072), (2, 9165536), (4, 4582768), (8, 2291384), (16, 1145692), (32, 572846), (43, 426304), (64, 286423), (86, 213152), (172, 106576), (344, 53288), (688, 26644), (1376, 13322), (2752, 6661)]