18200655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 34909056

約数和(自身を除く): 16708401

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 165, 249, 415, 443, 495, 747, 913, 1245, 1329, 2215, 2739, 3735, 3987, 4565, 4873, 6645, 8217, 13695, 14619, 19935, 24365, 36769, 41085, 43857, 73095, 110307, 183845, 219285, 330921, 404459, 551535, 1213377, 1654605, 2022295, 3640131, 6066885, 18200655]

約数ペア:

[(1, 18200655), (3, 6066885), (5, 3640131), (9, 2022295), (11, 1654605), (15, 1213377), (33, 551535), (45, 404459), (55, 330921), (83, 219285), (99, 183845), (165, 110307), (249, 73095), (415, 43857), (443, 41085), (495, 36769), (747, 24365), (913, 19935), (1245, 14619), (1329, 13695), (2215, 8217), (2739, 6645), (3735, 4873), (3987, 4565)]