18734236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 34382880

約数和(自身を除く): 15648644

約数列:

[1, 2, 4, 23, 46, 92, 269, 538, 757, 1076, 1514, 3028, 6187, 12374, 17411, 24748, 34822, 69644, 203633, 407266, 814532, 4683559, 9367118, 18734236]

約数ペア:

[(1, 18734236), (2, 9367118), (4, 4683559), (23, 814532), (46, 407266), (92, 203633), (269, 69644), (538, 34822), (757, 24748), (1076, 17411), (1514, 12374), (3028, 6187)]