18871350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 47319888

約数和(自身を除く): 28448538

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1297, 1455, 2425, 2594, 2910, 3891, 4850, 6485, 7275, 7782, 12970, 14550, 19455, 32425, 38910, 64850, 97275, 125809, 194550, 251618, 377427, 629045, 754854, 1258090, 1887135, 3145225, 3774270, 6290450, 9435675, 18871350]

約数ペア:

[(1, 18871350), (2, 9435675), (3, 6290450), (5, 3774270), (6, 3145225), (10, 1887135), (15, 1258090), (25, 754854), (30, 629045), (50, 377427), (75, 251618), (97, 194550), (150, 125809), (194, 97275), (291, 64850), (485, 38910), (582, 32425), (970, 19455), (1297, 14550), (1455, 12970), (2425, 7782), (2594, 7275), (2910, 6485), (3891, 4850)]