12181404

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 29321600

約数和(自身を除く): 17140196

約数列:

[1, 2, 3, 4, 6, 12, 67, 109, 134, 139, 201, 218, 268, 278, 327, 402, 417, 436, 556, 654, 804, 834, 1308, 1668, 7303, 9313, 14606, 15151, 18626, 21909, 27939, 29212, 30302, 37252, 43818, 45453, 55878, 60604, 87636, 90906, 111756, 181812, 1015117, 2030234, 3045351, 4060468, 6090702, 12181404]

約数ペア:

[(1, 12181404), (2, 6090702), (3, 4060468), (4, 3045351), (6, 2030234), (12, 1015117), (67, 181812), (109, 111756), (134, 90906), (139, 87636), (201, 60604), (218, 55878), (268, 45453), (278, 43818), (327, 37252), (402, 30302), (417, 29212), (436, 27939), (556, 21909), (654, 18626), (804, 15151), (834, 14606), (1308, 9313), (1668, 7303)]