2018890988

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{1139329}}^1$

素因数の和:1139776

約数の個数: 12

約数和(自身を含む): 3541037640

約数和(自身を除く): 1522146652

約数列:

[1, 2, 4, 443, 886, 1772, 1139329, 2278658, 4557316, 504722747, 1009445494, 2018890988]

約数ペア:

[(1, 2018890988), (2, 1009445494), (4, 504722747), (443, 4557316), (886, 2278658), (1772, 1139329)]