2018763538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{890893}}^1$

素因数の和:891009

約数の個数: 16

約数和(自身を含む): 3335507136

約数和(自身を除く): 1316743598

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 890893, 1781786, 9799823, 19599646, 91761979, 183523958, 1009381769, 2018763538]

約数ペア:

[(1, 2018763538), (2, 1009381769), (11, 183523958), (22, 91761979), (103, 19599646), (206, 9799823), (1133, 1781786), (2266, 890893)]