18787244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 41186880

約数和(自身を除く): 22399636

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1361, 1972, 2722, 3451, 5444, 6902, 9527, 13804, 19054, 23137, 38108, 39469, 46274, 78938, 92548, 157876, 161959, 276283, 323918, 552566, 647836, 670973, 1105132, 1341946, 2683892, 4696811, 9393622, 18787244]

約数ペア:

[(1, 18787244), (2, 9393622), (4, 4696811), (7, 2683892), (14, 1341946), (17, 1105132), (28, 670973), (29, 647836), (34, 552566), (58, 323918), (68, 276283), (116, 161959), (119, 157876), (203, 92548), (238, 78938), (406, 46274), (476, 39469), (493, 38108), (812, 23137), (986, 19054), (1361, 13804), (1972, 9527), (2722, 6902), (3451, 5444)]