2018220743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{101987}}^1$

素因数の和:102262

約数の個数: 16

約数和(自身を含む): 2526038784

約数和(自身を除く): 507818041

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 19789, 101987, 713909, 1121857, 7852999, 26210659, 183474613, 288317249, 2018220743]

約数ペア:

[(1, 2018220743), (7, 288317249), (11, 183474613), (77, 26210659), (257, 7852999), (1799, 1121857), (2827, 713909), (19789, 101987)]