18881254

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79333}}^1$

素因数の和:79359

約数の個数: 16

約数和(自身を含む): 34272288

約数和(自身を除く): 15391034

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79333, 158666, 555331, 1110662, 1348661, 2697322, 9440627, 18881254]

約数ペア:

[(1, 18881254), (2, 9440627), (7, 2697322), (14, 1348661), (17, 1110662), (34, 555331), (119, 158666), (238, 79333)]