18771004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23117}}^1$

素因数の和:23157

約数の個数: 24

約数和(自身を含む): 38838240

約数和(自身を除く): 20067236

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23117, 46234, 92468, 161819, 323638, 647276, 670393, 1340786, 2681572, 4692751, 9385502, 18771004]

約数ペア:

[(1, 18771004), (2, 9385502), (4, 4692751), (7, 2681572), (14, 1340786), (28, 670393), (29, 647276), (58, 323638), (116, 161819), (203, 92468), (406, 46234), (812, 23117)]