18138636

素因数分解:

$2^2\times 3^2\times {\mathrm{503851}}^1$

素因数の和:503861

約数の個数: 18

約数和(自身を含む): 45850532

約数和(自身を除く): 27711896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503851, 1007702, 1511553, 2015404, 3023106, 4534659, 6046212, 9069318, 18138636]

約数ペア:

[(1, 18138636), (2, 9069318), (3, 6046212), (4, 4534659), (6, 3023106), (9, 2015404), (12, 1511553), (18, 1007702), (36, 503851)]