18260724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 36

約数和(自身を含む): 43675296

約数和(自身を除く): 25414572

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 823, 1646, 1849, 2469, 3292, 3698, 4938, 5547, 7396, 9876, 11094, 22188, 35389, 70778, 106167, 141556, 212334, 424668, 1521727, 3043454, 4565181, 6086908, 9130362, 18260724]

約数ペア:

[(1, 18260724), (2, 9130362), (3, 6086908), (4, 4565181), (6, 3043454), (12, 1521727), (43, 424668), (86, 212334), (129, 141556), (172, 106167), (258, 70778), (516, 35389), (823, 22188), (1646, 11094), (1849, 9876), (2469, 7396), (3292, 5547), (3698, 4938)]