18940474

素因数分解:

$2^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2207}}^1$

素因数の和:2829

約数の個数: 16

約数和(自身を含む): 32537088

約数和(自身を除く): 13596614

約数列:

[1, 2, 7, 14, 613, 1226, 2207, 4291, 4414, 8582, 15449, 30898, 1352891, 2705782, 9470237, 18940474]

約数ペア:

[(1, 18940474), (2, 9470237), (7, 2705782), (14, 1352891), (613, 30898), (1226, 15449), (2207, 8582), (4291, 4414)]