18893606

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 29343600

約数和(自身を除く): 10449994

約数列:

[1, 2, 37, 74, 131, 262, 1949, 3898, 4847, 9694, 72113, 144226, 255319, 510638, 9446803, 18893606]

約数ペア:

[(1, 18893606), (2, 9446803), (37, 510638), (74, 255319), (131, 144226), (262, 72113), (1949, 9694), (3898, 4847)]