181812

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 431200

約数和(自身を除く): 249388

約数列:

[1, 2, 3, 4, 6, 12, 109, 139, 218, 278, 327, 417, 436, 556, 654, 834, 1308, 1668, 15151, 30302, 45453, 60604, 90906, 181812]

約数ペア:

[(1, 181812), (2, 90906), (3, 60604), (4, 45453), (6, 30302), (12, 15151), (109, 1668), (139, 1308), (218, 834), (278, 654), (327, 556), (417, 436)]