17880824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9087

約数の個数: 32

約数和(自身を含む): 38010000

約数和(自身を除く): 20129176

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9049, 18098, 36196, 72392, 117637, 171931, 235274, 343862, 470548, 687724, 941096, 1375448, 2235103, 4470206, 8940412, 17880824]

約数ペア:

[(1, 17880824), (2, 8940412), (4, 4470206), (8, 2235103), (13, 1375448), (19, 941096), (26, 687724), (38, 470548), (52, 343862), (76, 235274), (104, 171931), (152, 117637), (247, 72392), (494, 36196), (988, 18098), (1976, 9049)]