18674271

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26947}}^1$

素因数の和:26971

約数の個数: 24

約数和(自身を含む): 33631104

約数和(自身を除く): 14956833

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 26947, 80841, 188629, 242523, 296417, 565887, 889251, 1697661, 2074919, 2667753, 6224757, 18674271]

約数ペア:

[(1, 18674271), (3, 6224757), (7, 2667753), (9, 2074919), (11, 1697661), (21, 889251), (33, 565887), (63, 296417), (77, 242523), (99, 188629), (231, 80841), (693, 26947)]