2018219973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8736883}}^1$

素因数の和:8736904

約数の個数: 16

約数和(自身を含む): 3354963456

約数和(自身を除く): 1336743483

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8736883, 26210649, 61158181, 96105713, 183474543, 288317139, 672739991, 2018219973]

約数ペア:

[(1, 2018219973), (3, 672739991), (7, 288317139), (11, 183474543), (21, 96105713), (33, 61158181), (77, 26210649), (231, 8736883)]