17809404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 44690688

約数和(自身を除く): 26881284

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 67, 68, 102, 134, 201, 204, 268, 402, 804, 1139, 1303, 2278, 2606, 3417, 3909, 4556, 5212, 6834, 7818, 13668, 15636, 22151, 44302, 66453, 87301, 88604, 132906, 174602, 261903, 265812, 349204, 523806, 1047612, 1484117, 2968234, 4452351, 5936468, 8904702, 17809404]

約数ペア:

[(1, 17809404), (2, 8904702), (3, 5936468), (4, 4452351), (6, 2968234), (12, 1484117), (17, 1047612), (34, 523806), (51, 349204), (67, 265812), (68, 261903), (102, 174602), (134, 132906), (201, 88604), (204, 87301), (268, 66453), (402, 44302), (804, 22151), (1139, 15636), (1303, 13668), (2278, 7818), (2606, 6834), (3417, 5212), (3909, 4556)]