16561386

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1409}}^1$

素因数の和:2070

約数の個数: 24

約数和(自身を含む): 35963460

約数和(自身を除く): 19402074

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1409, 1959, 2818, 3918, 4227, 5877, 8454, 11754, 12681, 25362, 920077, 1840154, 2760231, 5520462, 8280693, 16561386]

約数ペア:

[(1, 16561386), (2, 8280693), (3, 5520462), (6, 2760231), (9, 1840154), (18, 920077), (653, 25362), (1306, 12681), (1409, 11754), (1959, 8454), (2818, 5877), (3918, 4227)]