18552436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 40015360

約数和(自身を除く): 21462924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 811, 817, 1204, 1622, 1634, 3244, 3268, 5677, 5719, 11354, 11438, 15409, 22708, 22876, 30818, 34873, 61636, 69746, 107863, 139492, 215726, 244111, 431452, 488222, 662587, 976444, 1325174, 2650348, 4638109, 9276218, 18552436]

約数ペア:

[(1, 18552436), (2, 9276218), (4, 4638109), (7, 2650348), (14, 1325174), (19, 976444), (28, 662587), (38, 488222), (43, 431452), (76, 244111), (86, 215726), (133, 139492), (172, 107863), (266, 69746), (301, 61636), (532, 34873), (602, 30818), (811, 22876), (817, 22708), (1204, 15409), (1622, 11438), (1634, 11354), (3244, 5719), (3268, 5677)]