18758103

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68711}}^1$

素因数の和:68734

約数の個数: 16

約数和(自身を含む): 30782976

約数和(自身を除く): 12024873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 68711, 206133, 480977, 893243, 1442931, 2679729, 6252701, 18758103]

約数ペア:

[(1, 18758103), (3, 6252701), (7, 2679729), (13, 1442931), (21, 893243), (39, 480977), (91, 206133), (273, 68711)]