18385552

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10169}}^1$

素因数の和:10290

約数の個数: 20

約数和(自身を含む): 35940780

約数和(自身を除く): 17555228

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10169, 20338, 40676, 81352, 162704, 1149097, 2298194, 4596388, 9192776, 18385552]

約数ペア:

[(1, 18385552), (2, 9192776), (4, 4596388), (8, 2298194), (16, 1149097), (113, 162704), (226, 81352), (452, 40676), (904, 20338), (1808, 10169)]