18856745474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79230023}}^1$

素因数の和:79230049

約数の個数: 16

約数和(自身を含む): 34227370368

約数和(自身を除く): 15370624894

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79230023, 158460046, 554610161, 1109220322, 1346910391, 2693820782, 9428372737, 18856745474]

約数ペア:

[(1, 18856745474), (2, 9428372737), (7, 2693820782), (14, 1346910391), (17, 1109220322), (34, 554610161), (119, 158460046), (238, 79230023)]