18256315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47419}}^1$

素因数の和:47442

約数の個数: 16

約数和(自身を含む): 27313920

約数和(自身を除く): 9057605

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 47419, 237095, 331933, 521609, 1659665, 2608045, 3651263, 18256315]

約数ペア:

[(1, 18256315), (5, 3651263), (7, 2608045), (11, 1659665), (35, 521609), (55, 331933), (77, 237095), (385, 47419)]