18809970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4937}}^1$

素因数の和:5074

約数の個数: 32

約数和(自身を含む): 45508608

約数和(自身を除く): 26698638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 4937, 9874, 14811, 24685, 29622, 49370, 74055, 148110, 626999, 1253998, 1880997, 3134995, 3761994, 6269990, 9404985, 18809970]

約数ペア:

[(1, 18809970), (2, 9404985), (3, 6269990), (5, 3761994), (6, 3134995), (10, 1880997), (15, 1253998), (30, 626999), (127, 148110), (254, 74055), (381, 49370), (635, 29622), (762, 24685), (1270, 14811), (1905, 9874), (3810, 4937)]