2018822421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8739491}}^1$

素因数の和:8739512

約数の個数: 16

約数和(自身を含む): 3355964928

約数和(自身を除く): 1337142507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8739491, 26218473, 61176437, 96134401, 183529311, 288403203, 672940807, 2018822421]

約数ペア:

[(1, 2018822421), (3, 672940807), (7, 288403203), (11, 183529311), (21, 96134401), (33, 61176437), (77, 26218473), (231, 8739491)]