18167576

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{739}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 39072000

約数和(自身を除く): 20904424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 739, 878, 1478, 1756, 2956, 3073, 3512, 5173, 5912, 6146, 10346, 12292, 20692, 24584, 41384, 324421, 648842, 1297684, 2270947, 2595368, 4541894, 9083788, 18167576]

約数ペア:

[(1, 18167576), (2, 9083788), (4, 4541894), (7, 2595368), (8, 2270947), (14, 1297684), (28, 648842), (56, 324421), (439, 41384), (739, 24584), (878, 20692), (1478, 12292), (1756, 10346), (2956, 6146), (3073, 5912), (3512, 5173)]