18090352

素因数分解:

$2^4\times 7^1\times {\mathrm{161521}}^1$

素因数の和:161536

約数の個数: 20

約数和(自身を含む): 40057456

約数和(自身を除く): 21967104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161521, 323042, 646084, 1130647, 1292168, 2261294, 2584336, 4522588, 9045176, 18090352]

約数ペア:

[(1, 18090352), (2, 9045176), (4, 4522588), (7, 2584336), (8, 2261294), (14, 1292168), (16, 1130647), (28, 646084), (56, 323042), (112, 161521)]