18264472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 36417600

約数和(自身を除く): 18153128

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 1123, 2033, 2246, 4066, 4492, 8132, 8984, 16264, 21337, 42674, 85348, 120161, 170696, 240322, 480644, 961288, 2283059, 4566118, 9132236, 18264472]

約数ペア:

[(1, 18264472), (2, 9132236), (4, 4566118), (8, 2283059), (19, 961288), (38, 480644), (76, 240322), (107, 170696), (152, 120161), (214, 85348), (428, 42674), (856, 21337), (1123, 16264), (2033, 8984), (2246, 8132), (4066, 4492)]