18521245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 23675760

約数和(自身を除く): 5154515

約数列:

[1, 5, 17, 85, 193, 965, 1129, 3281, 5645, 16405, 19193, 95965, 217897, 1089485, 3704249, 18521245]

約数ペア:

[(1, 18521245), (5, 3704249), (17, 1089485), (85, 217897), (193, 95965), (965, 19193), (1129, 16405), (3281, 5645)]