18668902

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1180

約数の個数: 24

約数和(自身を含む): 32774544

約数和(自身を除く): 14105642

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 967, 1379, 1934, 2758, 6769, 9653, 13538, 19306, 47383, 94766, 190499, 380998, 1333493, 2666986, 9334451, 18668902]

約数ペア:

[(1, 18668902), (2, 9334451), (7, 2666986), (14, 1333493), (49, 380998), (98, 190499), (197, 94766), (394, 47383), (967, 19306), (1379, 13538), (1934, 9653), (2758, 6769)]