18866414

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 15693586

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1499, 1798, 2998, 6293, 10493, 12586, 20986, 43471, 46469, 86942, 92938, 304297, 325283, 608594, 650566, 1347601, 2695202, 9433207, 18866414]

約数ペア:

[(1, 18866414), (2, 9433207), (7, 2695202), (14, 1347601), (29, 650566), (31, 608594), (58, 325283), (62, 304297), (203, 92938), (217, 86942), (406, 46469), (434, 43471), (899, 20986), (1499, 12586), (1798, 10493), (2998, 6293)]