18215806

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{76537}}^1$

素因数の和:76563

約数の個数: 16

約数和(自身を含む): 33064416

約数和(自身を除く): 14848610

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 76537, 153074, 535759, 1071518, 1301129, 2602258, 9107903, 18215806]

約数ペア:

[(1, 18215806), (2, 9107903), (7, 2602258), (14, 1301129), (17, 1071518), (34, 535759), (119, 153074), (238, 76537)]