2018706861

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1\times {\mathrm{4021}}^1$

素因数の和:6452

約数の個数: 16

約数和(自身を含む): 2731356288

約数和(自身を除く): 712649427

約数列:

[1, 3, 71, 213, 2357, 4021, 7071, 12063, 167347, 285491, 502041, 856473, 9477497, 28432491, 672902287, 2018706861]

約数ペア:

[(1, 2018706861), (3, 672902287), (71, 28432491), (213, 9477497), (2357, 856473), (4021, 502041), (7071, 285491), (12063, 167347)]