18206716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9623}}^1$

素因数の和:9681

約数の個数: 24

約数和(自身を含む): 35570304

約数和(自身を除く): 17363588

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9623, 19246, 38492, 105853, 211706, 413789, 423412, 827578, 1655156, 4551679, 9103358, 18206716]

約数ペア:

[(1, 18206716), (2, 9103358), (4, 4551679), (11, 1655156), (22, 827578), (43, 423412), (44, 413789), (86, 211706), (172, 105853), (473, 38492), (946, 19246), (1892, 9623)]