1861542334

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1\times {\mathrm{10243}}^1$

素因数の和:11355

約数の個数: 16

約数和(自身を含む): 2826729360

約数和(自身を除く): 965187026

約数列:

[1, 2, 89, 178, 1021, 2042, 10243, 20486, 90869, 181738, 911627, 1823254, 10458103, 20916206, 930771167, 1861542334]

約数ペア:

[(1, 1861542334), (2, 930771167), (89, 20916206), (178, 10458103), (1021, 1823254), (2042, 911627), (10243, 181738), (20486, 90869)]