18936741572

素因数分解:

$2^2\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{346649}}^1$

素因数の和:348611

約数の個数: 24

約数和(自身を含む): 37893004800

約数和(自身を除く): 18956263228

約数列:

[1, 2, 4, 7, 14, 28, 1951, 3902, 7804, 13657, 27314, 54628, 346649, 693298, 1386596, 2426543, 4853086, 9706172, 676312199, 1352624398, 2705248796, 4734185393, 9468370786, 18936741572]

約数ペア:

[(1, 18936741572), (2, 9468370786), (4, 4734185393), (7, 2705248796), (14, 1352624398), (28, 676312199), (1951, 9706172), (3902, 4853086), (7804, 2426543), (13657, 1386596), (27314, 693298), (54628, 346649)]