18518696

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{953}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 39839040

約数和(自身を除く): 21320344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 953, 1388, 1906, 2429, 2776, 3812, 4858, 6671, 7624, 9716, 13342, 19432, 26684, 53368, 330691, 661382, 1322764, 2314837, 2645528, 4629674, 9259348, 18518696]

約数ペア:

[(1, 18518696), (2, 9259348), (4, 4629674), (7, 2645528), (8, 2314837), (14, 1322764), (28, 661382), (56, 330691), (347, 53368), (694, 26684), (953, 19432), (1388, 13342), (1906, 9716), (2429, 7624), (2776, 6671), (3812, 4858)]