18866242

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 9861758

約数列:

[1, 2, 151, 179, 302, 349, 358, 698, 27029, 52699, 54058, 62471, 105398, 124942, 9433121, 18866242]

約数ペア:

[(1, 18866242), (2, 9433121), (151, 124942), (179, 105398), (302, 62471), (349, 54058), (358, 52699), (698, 27029)]