2018021026

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{258787}}^1$

素因数の和:259353

約数の個数: 16

約数和(自身を含む): 3465688896

約数和(自身を除く): 1447667870

約数列:

[1, 2, 7, 14, 557, 1114, 3899, 7798, 258787, 517574, 1811509, 3623018, 144144359, 288288718, 1009010513, 2018021026]

約数ペア:

[(1, 2018021026), (2, 1009010513), (7, 288288718), (14, 144144359), (557, 3623018), (1114, 1811509), (3899, 517574), (7798, 258787)]