18487076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 34853280

約数和(自身を除く): 16366204

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5657, 11314, 22628, 107483, 214966, 243251, 429932, 486502, 973004, 4621769, 9243538, 18487076]

約数ペア:

[(1, 18487076), (2, 9243538), (4, 4621769), (19, 973004), (38, 486502), (43, 429932), (76, 243251), (86, 214966), (172, 107483), (817, 22628), (1634, 11314), (3268, 5657)]