18852290

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6709}}^1$

素因数の和:6997

約数の個数: 16

約数和(自身を含む): 34059960

約数和(自身を除く): 15207670

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 6709, 13418, 33545, 67090, 1885229, 3770458, 9426145, 18852290]

約数ペア:

[(1, 18852290), (2, 9426145), (5, 3770458), (10, 1885229), (281, 67090), (562, 33545), (1405, 13418), (2810, 6709)]