18935096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 18648904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 347, 359, 694, 718, 1388, 1436, 2776, 2872, 6593, 6821, 13186, 13642, 26372, 27284, 52744, 54568, 124573, 249146, 498292, 996584, 2366887, 4733774, 9467548, 18935096]

約数ペア:

[(1, 18935096), (2, 9467548), (4, 4733774), (8, 2366887), (19, 996584), (38, 498292), (76, 249146), (152, 124573), (347, 54568), (359, 52744), (694, 27284), (718, 26372), (1388, 13642), (1436, 13186), (2776, 6821), (2872, 6593)]