18819959618

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{6091}}^1\times {\mathrm{21163}}^1$

素因数の和:27329

約数の個数: 16

約数和(自身を含む): 28622701536

約数和(自身を除く): 9802741918

約数列:

[1, 2, 73, 146, 6091, 12182, 21163, 42326, 444643, 889286, 1544899, 3089798, 128903833, 257807666, 9409979809, 18819959618]

約数ペア:

[(1, 18819959618), (2, 9409979809), (73, 257807666), (146, 128903833), (6091, 3089798), (12182, 1544899), (21163, 889286), (42326, 444643)]