2018667963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{222149}}^1$

素因数の和:222398

約数の個数: 16

約数和(自身を含む): 2911053600

約数和(自身を除く): 892385637

約数列:

[1, 3, 13, 39, 233, 699, 3029, 9087, 222149, 666447, 2887937, 8663811, 51760717, 155282151, 672889321, 2018667963]

約数ペア:

[(1, 2018667963), (3, 672889321), (13, 155282151), (39, 51760717), (233, 8663811), (699, 2887937), (3029, 666447), (9087, 222149)]