2018583945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{21871}}^1$

素因数の和:22182

約数の個数: 48

約数和(自身を含む): 4012549632

約数和(自身を除く): 1993965687

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 293, 315, 879, 1465, 2051, 2637, 4395, 6153, 10255, 13185, 18459, 21871, 30765, 65613, 92295, 109355, 153097, 196839, 328065, 459291, 765485, 984195, 1377873, 2296455, 6408203, 6889365, 19224609, 32041015, 44857421, 57673827, 96123045, 134572263, 224287105, 288369135, 403716789, 672861315, 2018583945]

約数ペア:

[(1, 2018583945), (3, 672861315), (5, 403716789), (7, 288369135), (9, 224287105), (15, 134572263), (21, 96123045), (35, 57673827), (45, 44857421), (63, 32041015), (105, 19224609), (293, 6889365), (315, 6408203), (879, 2296455), (1465, 1377873), (2051, 984195), (2637, 765485), (4395, 459291), (6153, 328065), (10255, 196839), (13185, 153097), (18459, 109355), (21871, 92295), (30765, 65613)]