8720748

素因数分解:

$2^2\times 3^2\times {\mathrm{242243}}^1$

素因数の和:242253

約数の個数: 18

約数和(自身を含む): 22044204

約数和(自身を除く): 13323456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 242243, 484486, 726729, 968972, 1453458, 2180187, 2906916, 4360374, 8720748]

約数ペア:

[(1, 8720748), (2, 4360374), (3, 2906916), (4, 2180187), (6, 1453458), (9, 968972), (12, 726729), (18, 484486), (36, 242243)]