18563512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 38202480

約数和(自身を除く): 19638968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1093, 1544, 2123, 2186, 4246, 4372, 8492, 8744, 12023, 16984, 24046, 48092, 96184, 210949, 421898, 843796, 1687592, 2320439, 4640878, 9281756, 18563512]

約数ペア:

[(1, 18563512), (2, 9281756), (4, 4640878), (8, 2320439), (11, 1687592), (22, 843796), (44, 421898), (88, 210949), (193, 96184), (386, 48092), (772, 24046), (1093, 16984), (1544, 12023), (2123, 8744), (2186, 8492), (4246, 4372)]