18363752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 40296960

約数和(自身を除く): 21933208

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 86, 88, 92, 172, 184, 211, 253, 344, 422, 473, 506, 844, 946, 989, 1012, 1688, 1892, 1978, 2024, 2321, 3784, 3956, 4642, 4853, 7912, 9073, 9284, 9706, 10879, 18146, 18568, 19412, 21758, 36292, 38824, 43516, 53383, 72584, 87032, 99803, 106766, 199606, 208679, 213532, 399212, 417358, 427064, 798424, 834716, 1669432, 2295469, 4590938, 9181876, 18363752]

約数ペア:

[(1, 18363752), (2, 9181876), (4, 4590938), (8, 2295469), (11, 1669432), (22, 834716), (23, 798424), (43, 427064), (44, 417358), (46, 399212), (86, 213532), (88, 208679), (92, 199606), (172, 106766), (184, 99803), (211, 87032), (253, 72584), (344, 53383), (422, 43516), (473, 38824), (506, 36292), (844, 21758), (946, 19412), (989, 18568), (1012, 18146), (1688, 10879), (1892, 9706), (1978, 9284), (2024, 9073), (2321, 7912), (3784, 4853), (3956, 4642)]