20184678

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65963}}^1$

素因数の和:65988

約数の個数: 24

約数和(自身を含む): 46306728

約数和(自身を除く): 26122050

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 65963, 131926, 197889, 395778, 593667, 1121371, 1187334, 2242742, 3364113, 6728226, 10092339, 20184678]

約数ペア:

[(1, 20184678), (2, 10092339), (3, 6728226), (6, 3364113), (9, 2242742), (17, 1187334), (18, 1121371), (34, 593667), (51, 395778), (102, 197889), (153, 131926), (306, 65963)]