18976426

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8419}}^1$

素因数の和:8458

約数の個数: 24

約数和(自身を含む): 34555680

約数和(自身を除く): 15579254

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8419, 16838, 58933, 117866, 193637, 387274, 412531, 825062, 1355459, 2710918, 9488213, 18976426]

約数ペア:

[(1, 18976426), (2, 9488213), (7, 2710918), (14, 1355459), (23, 825062), (46, 412531), (49, 387274), (98, 193637), (161, 117866), (322, 58933), (1127, 16838), (2254, 8419)]