18796652

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2389}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 37742880

約数和(自身を除く): 18946228

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 2389, 3934, 4778, 7868, 9556, 16723, 33446, 66892, 671309, 1342618, 2685236, 4699163, 9398326, 18796652]

約数ペア:

[(1, 18796652), (2, 9398326), (4, 4699163), (7, 2685236), (14, 1342618), (28, 671309), (281, 66892), (562, 33446), (1124, 16723), (1967, 9556), (2389, 7868), (3934, 4778)]