18988816429

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{8353}}^1$

素因数の和:8605

約数の個数: 32

約数和(自身を含む): 22255056000

約数和(自身を除く): 3266239571

約数列:

[1, 11, 19, 73, 149, 209, 803, 1387, 1639, 2831, 8353, 10877, 15257, 31141, 91883, 119647, 158707, 206663, 609769, 1244597, 1745777, 2273293, 6707459, 11585611, 13690567, 23647343, 90855581, 127441721, 260120773, 999411391, 1726256039, 18988816429]

約数ペア:

[(1, 18988816429), (11, 1726256039), (19, 999411391), (73, 260120773), (149, 127441721), (209, 90855581), (803, 23647343), (1387, 13690567), (1639, 11585611), (2831, 6707459), (8353, 2273293), (10877, 1745777), (15257, 1244597), (31141, 609769), (91883, 206663), (119647, 158707)]