18812054

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 28640976

約数和(自身を除く): 9828922

約数列:

[1, 2, 157, 181, 314, 331, 362, 662, 28417, 51967, 56834, 59911, 103934, 119822, 9406027, 18812054]

約数ペア:

[(1, 18812054), (2, 9406027), (157, 119822), (181, 103934), (314, 59911), (331, 56834), (362, 51967), (662, 28417)]