18678726

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3253}}^1$

素因数の和:3301

約数の個数: 48

約数和(自身を含む): 45686160

約数和(自身を除く): 27007434

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3253, 5742, 6506, 9759, 19518, 29277, 35783, 58554, 71566, 94337, 107349, 188674, 214698, 283011, 322047, 566022, 644094, 849033, 1037707, 1698066, 2075414, 3113121, 6226242, 9339363, 18678726]

約数ペア:

[(1, 18678726), (2, 9339363), (3, 6226242), (6, 3113121), (9, 2075414), (11, 1698066), (18, 1037707), (22, 849033), (29, 644094), (33, 566022), (58, 322047), (66, 283011), (87, 214698), (99, 188674), (174, 107349), (198, 94337), (261, 71566), (319, 58554), (522, 35783), (638, 29277), (957, 19518), (1914, 9759), (2871, 6506), (3253, 5742)]