18790474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1319}}^1$

素因数の和:1757

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 11147126

約数列:

[1, 2, 17, 34, 419, 838, 1319, 2638, 7123, 14246, 22423, 44846, 552661, 1105322, 9395237, 18790474]

約数ペア:

[(1, 18790474), (2, 9395237), (17, 1105322), (34, 552661), (419, 44846), (838, 22423), (1319, 14246), (2638, 7123)]