18939962

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:853

約数の個数: 16

約数和(自身を含む): 28994112

約数和(自身を除く): 10054150

約数列:

[1, 2, 67, 134, 281, 503, 562, 1006, 18827, 33701, 37654, 67402, 141343, 282686, 9469981, 18939962]

約数ペア:

[(1, 18939962), (2, 9469981), (67, 282686), (134, 141343), (281, 67402), (503, 37654), (562, 33701), (1006, 18827)]