18950198

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 9941962

約数列:

[1, 2, 131, 151, 262, 302, 479, 958, 19781, 39562, 62749, 72329, 125498, 144658, 9475099, 18950198]

約数ペア:

[(1, 18950198), (2, 9475099), (131, 144658), (151, 125498), (262, 72329), (302, 62749), (479, 39562), (958, 19781)]