17690478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 38272416

約数和(自身を除く): 20581938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 673, 674, 1011, 1346, 2019, 2022, 4038, 4381, 8749, 8762, 13143, 17498, 26247, 26286, 52494, 226801, 453602, 680403, 1360806, 2948413, 5896826, 8845239, 17690478]

約数ペア:

[(1, 17690478), (2, 8845239), (3, 5896826), (6, 2948413), (13, 1360806), (26, 680403), (39, 453602), (78, 226801), (337, 52494), (673, 26286), (674, 26247), (1011, 17498), (1346, 13143), (2019, 8762), (2022, 8749), (4038, 4381)]