2018814928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{11299}}^1$

素因数の和:12179

約数の個数: 40

約数和(自身を含む): 4217612000

約数和(自身を除く): 2198797072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 859, 1718, 3436, 6872, 11167, 11299, 13744, 22334, 22598, 44668, 45196, 89336, 90392, 146887, 178672, 180784, 293774, 587548, 1175096, 2350192, 9705841, 19411682, 38823364, 77646728, 126175933, 155293456, 252351866, 504703732, 1009407464, 2018814928]

約数ペア:

[(1, 2018814928), (2, 1009407464), (4, 504703732), (8, 252351866), (13, 155293456), (16, 126175933), (26, 77646728), (52, 38823364), (104, 19411682), (208, 9705841), (859, 2350192), (1718, 1175096), (3436, 587548), (6872, 293774), (11167, 180784), (11299, 178672), (13744, 146887), (22334, 90392), (22598, 89336), (44668, 45196)]