17880486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229237}}^1$

素因数の和:229255

約数の個数: 16

約数和(自身を含む): 38511984

約数和(自身を除く): 20631498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229237, 458474, 687711, 1375422, 2980081, 5960162, 8940243, 17880486]

約数ペア:

[(1, 17880486), (2, 8940243), (3, 5960162), (6, 2980081), (13, 1375422), (26, 687711), (39, 458474), (78, 229237)]