18208234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11657}}^1$

素因数の和:11741

約数の個数: 16

約数和(自身を含む): 30217536

約数和(自身を除く): 12009302

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 11657, 23314, 128227, 256454, 827647, 1655294, 9104117, 18208234]

約数ペア:

[(1, 18208234), (2, 9104117), (11, 1655294), (22, 827647), (71, 256454), (142, 128227), (781, 23314), (1562, 11657)]