18065097

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 27428544

約数和(自身を除く): 9363447

約数列:

[1, 3, 9, 23, 69, 197, 207, 443, 591, 1329, 1773, 3987, 4531, 10189, 13593, 30567, 40779, 87271, 91701, 261813, 785439, 2007233, 6021699, 18065097]

約数ペア:

[(1, 18065097), (3, 6021699), (9, 2007233), (23, 785439), (69, 261813), (197, 91701), (207, 87271), (443, 40779), (591, 30567), (1329, 13593), (1773, 10189), (3987, 4531)]