1861948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3847}}^1$

素因数の和:3873

約数の個数: 18

約数和(自身を含む): 3582488

約数和(自身を除く): 1720540

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3847, 7694, 15388, 42317, 84634, 169268, 465487, 930974, 1861948]

約数ペア:

[(1, 1861948), (2, 930974), (4, 465487), (11, 169268), (22, 84634), (44, 42317), (121, 15388), (242, 7694), (484, 3847)]