18879550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16417}}^1$

素因数の和:16452

約数の個数: 24

約数和(自身を含む): 36644976

約数和(自身を除く): 17765426

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 16417, 32834, 82085, 164170, 377591, 410425, 755182, 820850, 1887955, 3775910, 9439775, 18879550]

約数ペア:

[(1, 18879550), (2, 9439775), (5, 3775910), (10, 1887955), (23, 820850), (25, 755182), (46, 410425), (50, 377591), (115, 164170), (230, 82085), (575, 32834), (1150, 16417)]