18690846

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 20379234

約数列:

[1, 2, 3, 6, 37, 59, 74, 111, 118, 177, 222, 354, 1427, 2183, 2854, 4281, 4366, 6549, 8562, 13098, 52799, 84193, 105598, 158397, 168386, 252579, 316794, 505158, 3115141, 6230282, 9345423, 18690846]

約数ペア:

[(1, 18690846), (2, 9345423), (3, 6230282), (6, 3115141), (37, 505158), (59, 316794), (74, 252579), (111, 168386), (118, 158397), (177, 105598), (222, 84193), (354, 52799), (1427, 13098), (2183, 8562), (2854, 6549), (4281, 4366)]