18158091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 30850560

約数和(自身を除く): 12692469

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2677, 6783, 8031, 18739, 45509, 50863, 56217, 136527, 152589, 318563, 356041, 864671, 955689, 1068123, 2594013, 6052697, 18158091]

約数ペア:

[(1, 18158091), (3, 6052697), (7, 2594013), (17, 1068123), (19, 955689), (21, 864671), (51, 356041), (57, 318563), (119, 152589), (133, 136527), (323, 56217), (357, 50863), (399, 45509), (969, 18739), (2261, 8031), (2677, 6783)]