18339902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68947}}^1$

素因数の和:68975

約数の個数: 16

約数和(自身を含む): 33095040

約数和(自身を除く): 14755138

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68947, 137894, 482629, 965258, 1309993, 2619986, 9169951, 18339902]

約数ペア:

[(1, 18339902), (2, 9169951), (7, 2619986), (14, 1309993), (19, 965258), (38, 482629), (133, 137894), (266, 68947)]