18789484

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1901}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 37705248

約数和(自身を除く): 18915764

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 1901, 2471, 3802, 4942, 7604, 9884, 13307, 26614, 53228, 671053, 1342106, 2684212, 4697371, 9394742, 18789484]

約数ペア:

[(1, 18789484), (2, 9394742), (4, 4697371), (7, 2684212), (14, 1342106), (28, 671053), (353, 53228), (706, 26614), (1412, 13307), (1901, 9884), (2471, 7604), (3802, 4942)]