18836706832

素因数分解:

$2^4\times {\mathrm{1409}}^1\times {\mathrm{835553}}^1$

素因数の和:836970

約数の個数: 20

約数和(自身を含む): 36522065340

約数和(自身を除く): 17685358508

約数列:

[1, 2, 4, 8, 16, 1409, 2818, 5636, 11272, 22544, 835553, 1671106, 3342212, 6684424, 13368848, 1177294177, 2354588354, 4709176708, 9418353416, 18836706832]

約数ペア:

[(1, 18836706832), (2, 9418353416), (4, 4709176708), (8, 2354588354), (16, 1177294177), (1409, 13368848), (2818, 6684424), (5636, 3342212), (11272, 1671106), (22544, 835553)]