18677150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 36828000

約数和(自身を除く): 18150850

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 109, 115, 149, 218, 230, 298, 545, 575, 745, 1090, 1150, 1490, 2507, 2725, 3427, 3725, 5014, 5450, 6854, 7450, 12535, 16241, 17135, 25070, 32482, 34270, 62675, 81205, 85675, 125350, 162410, 171350, 373543, 406025, 747086, 812050, 1867715, 3735430, 9338575, 18677150]

約数ペア:

[(1, 18677150), (2, 9338575), (5, 3735430), (10, 1867715), (23, 812050), (25, 747086), (46, 406025), (50, 373543), (109, 171350), (115, 162410), (149, 125350), (218, 85675), (230, 81205), (298, 62675), (545, 34270), (575, 32482), (745, 25070), (1090, 17135), (1150, 16241), (1490, 12535), (2507, 7450), (2725, 6854), (3427, 5450), (3725, 5014)]