749553678

素因数分解:

$2^1\times 3^2\times {\mathrm{2131}}^1\times {\mathrm{19541}}^1$

素因数の和:21680

約数の個数: 24

約数和(自身を含む): 1624878216

約数和(自身を除く): 875324538

約数列:

[1, 2, 3, 6, 9, 18, 2131, 4262, 6393, 12786, 19179, 19541, 38358, 39082, 58623, 117246, 175869, 351738, 41641871, 83283742, 124925613, 249851226, 374776839, 749553678]

約数ペア:

[(1, 749553678), (2, 374776839), (3, 249851226), (6, 124925613), (9, 83283742), (18, 41641871), (2131, 351738), (4262, 175869), (6393, 117246), (12786, 58623), (19179, 39082), (19541, 38358)]