18383900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7993}}^1$

素因数の和:8030

約数の個数: 36

約数和(自身を含む): 41632752

約数和(自身を除く): 23248852

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 7993, 15986, 31972, 39965, 79930, 159860, 183839, 199825, 367678, 399650, 735356, 799300, 919195, 1838390, 3676780, 4595975, 9191950, 18383900]

約数ペア:

[(1, 18383900), (2, 9191950), (4, 4595975), (5, 3676780), (10, 1838390), (20, 919195), (23, 799300), (25, 735356), (46, 399650), (50, 367678), (92, 199825), (100, 183839), (115, 159860), (230, 79930), (460, 39965), (575, 31972), (1150, 15986), (2300, 7993)]