18762898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 35591040

約数和(自身を除く): 16828142

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 1669, 3338, 5621, 11242, 11683, 18359, 23366, 36718, 121837, 128513, 243674, 257026, 852859, 1340207, 1705718, 2680414, 9381449, 18762898]

約数ペア:

[(1, 18762898), (2, 9381449), (7, 2680414), (11, 1705718), (14, 1340207), (22, 852859), (73, 257026), (77, 243674), (146, 128513), (154, 121837), (511, 36718), (803, 23366), (1022, 18359), (1606, 11683), (1669, 11242), (3338, 5621)]