18317584

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{1381}}^1$

素因数の和:2218

約数の個数: 20

約数和(自身を含む): 35558860

約数和(自身を除く): 17241276

約数列:

[1, 2, 4, 8, 16, 829, 1381, 1658, 2762, 3316, 5524, 6632, 11048, 13264, 22096, 1144849, 2289698, 4579396, 9158792, 18317584]

約数ペア:

[(1, 18317584), (2, 9158792), (4, 4579396), (8, 2289698), (16, 1144849), (829, 22096), (1381, 13264), (1658, 11048), (2762, 6632), (3316, 5524)]