18866646

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24376554

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 769, 846, 1363, 1538, 2307, 2726, 4089, 4614, 6921, 8178, 12267, 13842, 22301, 24534, 36143, 44602, 66903, 72286, 108429, 133806, 200709, 216858, 325287, 401418, 650574, 1048147, 2096294, 3144441, 6288882, 9433323, 18866646]

約数ペア:

[(1, 18866646), (2, 9433323), (3, 6288882), (6, 3144441), (9, 2096294), (18, 1048147), (29, 650574), (47, 401418), (58, 325287), (87, 216858), (94, 200709), (141, 133806), (174, 108429), (261, 72286), (282, 66903), (423, 44602), (522, 36143), (769, 24534), (846, 22301), (1363, 13842), (1538, 12267), (2307, 8178), (2726, 6921), (4089, 4614)]