2018557554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25878943}}^1$

素因数の和:25878961

約数の個数: 16

約数和(自身を含む): 4347662592

約数和(自身を除く): 2329105038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25878943, 51757886, 77636829, 155273658, 336426259, 672852518, 1009278777, 2018557554]

約数ペア:

[(1, 2018557554), (2, 1009278777), (3, 672852518), (6, 336426259), (13, 155273658), (26, 77636829), (39, 51757886), (78, 25878943)]