18142715

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 22210848

約数和(自身を除く): 4068133

約数列:

[1, 5, 113, 163, 197, 565, 815, 985, 18419, 22261, 32111, 92095, 111305, 160555, 3628543, 18142715]

約数ペア:

[(1, 18142715), (5, 3628543), (113, 160555), (163, 111305), (197, 92095), (565, 32111), (815, 22261), (985, 18419)]