18880974739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{2267}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 21535476480

約数和(自身を除く): 2654501741

約数列:

[1, 11, 41, 59, 313, 451, 649, 2267, 2419, 3443, 12833, 18467, 24937, 26609, 92947, 133753, 141163, 203137, 709571, 757147, 1022417, 1471283, 5483873, 7805281, 8328617, 29092411, 41864689, 60322603, 320016521, 460511579, 1716452249, 18880974739]

約数ペア:

[(1, 18880974739), (11, 1716452249), (41, 460511579), (59, 320016521), (313, 60322603), (451, 41864689), (649, 29092411), (2267, 8328617), (2419, 7805281), (3443, 5483873), (12833, 1471283), (18467, 1022417), (24937, 757147), (26609, 709571), (92947, 203137), (133753, 141163)]