18704007170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3175553}}^1$

素因数の和:3175610

約数の個数: 32

約数和(自身を含む): 36582382080

約数和(自身を除く): 17878374910

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 3175553, 6351106, 15877765, 31755530, 60335507, 98442143, 120671014, 196884286, 301677535, 492210715, 603355070, 984421430, 1870400717, 3740801434, 9352003585, 18704007170]

約数ペア:

[(1, 18704007170), (2, 9352003585), (5, 3740801434), (10, 1870400717), (19, 984421430), (31, 603355070), (38, 492210715), (62, 301677535), (95, 196884286), (155, 120671014), (190, 98442143), (310, 60335507), (589, 31755530), (1178, 15877765), (2945, 6351106), (5890, 3175553)]