18893944

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{17239}}^1$

素因数の和:17382

約数の個数: 16

約数和(自身を含む): 35686800

約数和(自身を除く): 16792856

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 17239, 34478, 68956, 137912, 2361743, 4723486, 9446972, 18893944]

約数ペア:

[(1, 18893944), (2, 9446972), (4, 4723486), (8, 2361743), (137, 137912), (274, 68956), (548, 34478), (1096, 17239)]