18927536

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4603}}^1$

素因数の和:4868

約数の個数: 20

約数和(自身を含む): 36822792

約数和(自身を除く): 17895256

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4603, 9206, 18412, 36824, 73648, 1182971, 2365942, 4731884, 9463768, 18927536]

約数ペア:

[(1, 18927536), (2, 9463768), (4, 4731884), (8, 2365942), (16, 1182971), (257, 73648), (514, 36824), (1028, 18412), (2056, 9206), (4112, 4603)]