18813308535

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{24979}}^1$

素因数の和:25797

約数の個数: 64

約数和(自身を含む): 38273356800

約数和(自身を除く): 19460048265

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 797, 945, 2391, 3985, 5579, 7173, 11955, 16737, 21519, 24979, 27895, 35865, 50211, 74937, 83685, 107595, 124895, 150633, 174853, 224811, 251055, 374685, 524559, 674433, 753165, 874265, 1124055, 1573677, 2622795, 3372165, 4721031, 7868385, 19908263, 23605155, 59724789, 99541315, 139357841, 179174367, 298623945, 418073523, 537523101, 696789205, 895871835, 1254220569, 2090367615, 2687615505, 3762661707, 6271102845, 18813308535]

約数ペア:

[(1, 18813308535), (3, 6271102845), (5, 3762661707), (7, 2687615505), (9, 2090367615), (15, 1254220569), (21, 895871835), (27, 696789205), (35, 537523101), (45, 418073523), (63, 298623945), (105, 179174367), (135, 139357841), (189, 99541315), (315, 59724789), (797, 23605155), (945, 19908263), (2391, 7868385), (3985, 4721031), (5579, 3372165), (7173, 2622795), (11955, 1573677), (16737, 1124055), (21519, 874265), (24979, 753165), (27895, 674433), (35865, 524559), (50211, 374685), (74937, 251055), (83685, 224811), (107595, 174853), (124895, 150633)]