1820359106

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2521273}}^1$

素因数の和:2521313

約数の個数: 12

約数和(自身を含む): 2881816182

約数和(自身を除く): 1061457076

約数列:

[1, 2, 19, 38, 361, 722, 2521273, 5042546, 47904187, 95808374, 910179553, 1820359106]

約数ペア:

[(1, 1820359106), (2, 910179553), (19, 95808374), (38, 47904187), (361, 5042546), (722, 2521273)]