9810196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20269}}^1$

素因数の和:20295

約数の個数: 18

約数和(自身を含む): 18871370

約数和(自身を除く): 9061174

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20269, 40538, 81076, 222959, 445918, 891836, 2452549, 4905098, 9810196]

約数ペア:

[(1, 9810196), (2, 4905098), (4, 2452549), (11, 891836), (22, 445918), (44, 222959), (121, 81076), (242, 40538), (484, 20269)]