17996188

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14947}}^1$

素因数の和:15001

約数の個数: 24

約数和(自身を含む): 36831872

約数和(自身を除く): 18835684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 14947, 29894, 59788, 104629, 209258, 418516, 642721, 1285442, 2570884, 4499047, 8998094, 17996188]

約数ペア:

[(1, 17996188), (2, 8998094), (4, 4499047), (7, 2570884), (14, 1285442), (28, 642721), (43, 418516), (86, 209258), (172, 104629), (301, 59788), (602, 29894), (1204, 14947)]