18158578263

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{30817}}^1$

素因数の和:31076

約数の個数: 48

約数和(自身を含む): 30768691200

約数和(自身を除く): 12610112937

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 199, 329, 423, 597, 987, 1393, 1791, 2961, 4179, 9353, 12537, 28059, 30817, 65471, 84177, 92451, 196413, 215719, 277353, 589239, 647157, 1448399, 1941471, 4345197, 6132583, 10138793, 13035591, 18397749, 30416379, 42928081, 55193247, 91249137, 128784243, 288231401, 386352729, 864694203, 2017619807, 2594082609, 6052859421, 18158578263]

約数ペア:

[(1, 18158578263), (3, 6052859421), (7, 2594082609), (9, 2017619807), (21, 864694203), (47, 386352729), (63, 288231401), (141, 128784243), (199, 91249137), (329, 55193247), (423, 42928081), (597, 30416379), (987, 18397749), (1393, 13035591), (1791, 10138793), (2961, 6132583), (4179, 4345197), (9353, 1941471), (12537, 1448399), (28059, 647157), (30817, 589239), (65471, 277353), (84177, 215719), (92451, 196413)]