18116556

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{20681}}^1$

素因数の和:20761

約数の個数: 24

約数和(自身を含む): 42853104

約数和(自身を除く): 24736548

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 20681, 41362, 62043, 82724, 124086, 248172, 1509713, 3019426, 4529139, 6038852, 9058278, 18116556]

約数ペア:

[(1, 18116556), (2, 9058278), (3, 6038852), (4, 4529139), (6, 3019426), (12, 1509713), (73, 248172), (146, 124086), (219, 82724), (292, 62043), (438, 41362), (876, 20681)]