18517246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15881}}^1$

素因数の和:15947

約数の個数: 16

約数和(自身を含む): 30874608

約数和(自身を除く): 12357362

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 15881, 31762, 174691, 349382, 841693, 1683386, 9258623, 18517246]

約数ペア:

[(1, 18517246), (2, 9258623), (11, 1683386), (22, 841693), (53, 349382), (106, 174691), (583, 31762), (1166, 15881)]