18429478

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 29175552

約数和(自身を除く): 10746074

約数列:

[1, 2, 37, 53, 74, 106, 127, 254, 1369, 1961, 2738, 3922, 4699, 6731, 9398, 13462, 72557, 145114, 173863, 249047, 347726, 498094, 9214739, 18429478]

約数ペア:

[(1, 18429478), (2, 9214739), (37, 498094), (53, 347726), (74, 249047), (106, 173863), (127, 145114), (254, 72557), (1369, 13462), (1961, 9398), (2738, 6731), (3922, 4699)]