18943334

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 29318976

約数和(自身を除く): 10375642

約数列:

[1, 2, 37, 74, 281, 562, 911, 1822, 10397, 20794, 33707, 67414, 255991, 511982, 9471667, 18943334]

約数ペア:

[(1, 18943334), (2, 9471667), (37, 511982), (74, 255991), (281, 67414), (562, 33707), (911, 20794), (1822, 10397)]