7856172

素因数分解:

$2^2\times 3^2\times {\mathrm{218227}}^1$

素因数の和:218237

約数の個数: 18

約数和(自身を含む): 19858748

約数和(自身を除く): 12002576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 218227, 436454, 654681, 872908, 1309362, 1964043, 2618724, 3928086, 7856172]

約数ペア:

[(1, 7856172), (2, 3928086), (3, 2618724), (4, 1964043), (6, 1309362), (9, 872908), (12, 654681), (18, 436454), (36, 218227)]