1813308428

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{10007}}^1$

素因数の和:10609

約数の個数: 24

約数和(自身を含む): 3215570400

約数和(自身を除く): 1402261972

約数列:

[1, 2, 4, 89, 178, 356, 509, 1018, 2036, 10007, 20014, 40028, 45301, 90602, 181204, 890623, 1781246, 3562492, 5093563, 10187126, 20374252, 453327107, 906654214, 1813308428]

約数ペア:

[(1, 1813308428), (2, 906654214), (4, 453327107), (89, 20374252), (178, 10187126), (356, 5093563), (509, 3562492), (1018, 1781246), (2036, 890623), (10007, 181204), (20014, 90602), (40028, 45301)]