17968049192

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{20605561}}^1$

素因数の和:20605676

約数の個数: 16

約数和(自身を含む): 33999177300

約数和(自身を除く): 16031128108

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 20605561, 41211122, 82422244, 164844488, 2246006149, 4492012298, 8984024596, 17968049192]

約数ペア:

[(1, 17968049192), (2, 8984024596), (4, 4492012298), (8, 2246006149), (109, 164844488), (218, 82422244), (436, 41211122), (872, 20605561)]