18678439307

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{51749}}^1$

素因数の和:51947

約数の個数: 24

約数和(自身を含む): 21749490000

約数和(自身を除く): 3071050693

約数列:

[1, 11, 19, 121, 157, 209, 1727, 2299, 2983, 18997, 32813, 51749, 360943, 569239, 983231, 6261629, 8124593, 10815541, 89370523, 118970951, 154367267, 983075753, 1698039937, 18678439307]

約数ペア:

[(1, 18678439307), (11, 1698039937), (19, 983075753), (121, 154367267), (157, 118970951), (209, 89370523), (1727, 10815541), (2299, 8124593), (2983, 6261629), (18997, 983231), (32813, 569239), (51749, 360943)]