18976846

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 15490994

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1087, 1247, 2174, 2494, 7609, 8729, 15218, 17458, 31523, 46741, 63046, 93482, 220661, 327187, 441322, 654374, 1355489, 2710978, 9488423, 18976846]

約数ペア:

[(1, 18976846), (2, 9488423), (7, 2710978), (14, 1355489), (29, 654374), (43, 441322), (58, 327187), (86, 220661), (203, 93482), (301, 63046), (406, 46741), (602, 31523), (1087, 17458), (1247, 15218), (2174, 8729), (2494, 7609)]