2018974209

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1813993}}^1$

素因数の和:1814056

約数の個数: 16

約数和(自身を含む): 3134581632

約数和(自身を除く): 1115607423

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1813993, 5441979, 12697951, 38093853, 96141629, 288424887, 672991403, 2018974209]

約数ペア:

[(1, 2018974209), (3, 672991403), (7, 288424887), (21, 96141629), (53, 38093853), (159, 12697951), (371, 5441979), (1113, 1813993)]