13220748

素因数分解:

$2^2\times 3^2\times {\mathrm{367243}}^1$

素因数の和:367253

約数の個数: 18

約数和(自身を含む): 33419204

約数和(自身を除く): 20198456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367243, 734486, 1101729, 1468972, 2203458, 3305187, 4406916, 6610374, 13220748]

約数ペア:

[(1, 13220748), (2, 6610374), (3, 4406916), (4, 3305187), (6, 2203458), (9, 1468972), (12, 1101729), (18, 734486), (36, 367243)]