18888524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 34058640

約数和(自身を除く): 15170116

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 569, 772, 1138, 2276, 8299, 16598, 24467, 33196, 48934, 97868, 109817, 219634, 439268, 4722131, 9444262, 18888524]

約数ペア:

[(1, 18888524), (2, 9444262), (4, 4722131), (43, 439268), (86, 219634), (172, 109817), (193, 97868), (386, 48934), (569, 33196), (772, 24467), (1138, 16598), (2276, 8299)]