17968214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12444586

約数列:

[1, 2, 11, 22, 59, 109, 118, 127, 218, 254, 649, 1199, 1298, 1397, 2398, 2794, 6431, 7493, 12862, 13843, 14986, 27686, 70741, 82423, 141482, 152273, 164846, 304546, 816737, 1633474, 8984107, 17968214]

約数ペア:

[(1, 17968214), (2, 8984107), (11, 1633474), (22, 816737), (59, 304546), (109, 164846), (118, 152273), (127, 141482), (218, 82423), (254, 70741), (649, 27686), (1199, 14986), (1298, 13843), (1397, 12862), (2398, 7493), (2794, 6431)]