18203350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 20365610

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1439, 2530, 2878, 6325, 7195, 12650, 14390, 15829, 31658, 33097, 35975, 66194, 71950, 79145, 158290, 165485, 330970, 364067, 395725, 728134, 791450, 827425, 1654850, 1820335, 3640670, 9101675, 18203350]

約数ペア:

[(1, 18203350), (2, 9101675), (5, 3640670), (10, 1820335), (11, 1654850), (22, 827425), (23, 791450), (25, 728134), (46, 395725), (50, 364067), (55, 330970), (110, 165485), (115, 158290), (230, 79145), (253, 71950), (275, 66194), (506, 35975), (550, 33097), (575, 31658), (1150, 15829), (1265, 14390), (1439, 12650), (2530, 7195), (2878, 6325)]