18840939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{823}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 27132672

約数和(自身を除く): 8291733

約数列:

[1, 3, 13, 39, 587, 823, 1761, 2469, 7631, 10699, 22893, 32097, 483101, 1449303, 6280313, 18840939]

約数ペア:

[(1, 18840939), (3, 6280313), (13, 1449303), (39, 483101), (587, 32097), (823, 22893), (1761, 10699), (2469, 7631)]