18801636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223829}}^1$

素因数の和:223843

約数の個数: 24

約数和(自身を含む): 50137920

約数和(自身を除く): 31336284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223829, 447658, 671487, 895316, 1342974, 1566803, 2685948, 3133606, 4700409, 6267212, 9400818, 18801636]

約数ペア:

[(1, 18801636), (2, 9400818), (3, 6267212), (4, 4700409), (6, 3133606), (7, 2685948), (12, 1566803), (14, 1342974), (21, 895316), (28, 671487), (42, 447658), (84, 223829)]