18952310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7673}}^1$

素因数の和:7712

約数の個数: 32

約数和(自身を含む): 38676960

約数和(自身を除く): 19724650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7673, 15346, 38365, 76730, 99749, 145787, 199498, 291574, 498745, 728935, 997490, 1457870, 1895231, 3790462, 9476155, 18952310]

約数ペア:

[(1, 18952310), (2, 9476155), (5, 3790462), (10, 1895231), (13, 1457870), (19, 997490), (26, 728935), (38, 498745), (65, 291574), (95, 199498), (130, 145787), (190, 99749), (247, 76730), (494, 38365), (1235, 15346), (2470, 7673)]