18303896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4093}}^1$

素因数の和:4155

約数の個数: 32

約数和(自身を含む): 37828560

約数和(自身を除く): 19524664

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4093, 4472, 8186, 16372, 32744, 53209, 106418, 175999, 212836, 351998, 425672, 703996, 1407992, 2287987, 4575974, 9151948, 18303896]

約数ペア:

[(1, 18303896), (2, 9151948), (4, 4575974), (8, 2287987), (13, 1407992), (26, 703996), (43, 425672), (52, 351998), (86, 212836), (104, 175999), (172, 106418), (344, 53209), (559, 32744), (1118, 16372), (2236, 8186), (4093, 4472)]