18172185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52673}}^1$

素因数の和:52704

約数の個数: 16

約数和(自身を含む): 30340224

約数和(自身を除く): 12168039

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 52673, 158019, 263365, 790095, 1211479, 3634437, 6057395, 18172185]

約数ペア:

[(1, 18172185), (3, 6057395), (5, 3634437), (15, 1211479), (23, 790095), (69, 263365), (115, 158019), (345, 52673)]