18340288

素因数分解:

$2^6\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1084

約数の個数: 28

約数和(自身を含む): 36530280

約数和(自身を除く): 18189992

約数列:

[1, 2, 4, 8, 16, 32, 64, 509, 563, 1018, 1126, 2036, 2252, 4072, 4504, 8144, 9008, 16288, 18016, 32576, 36032, 286567, 573134, 1146268, 2292536, 4585072, 9170144, 18340288]

約数ペア:

[(1, 18340288), (2, 9170144), (4, 4585072), (8, 2292536), (16, 1146268), (32, 573134), (64, 286567), (509, 36032), (563, 32576), (1018, 18016), (1126, 16288), (2036, 9008), (2252, 8144), (4072, 4504)]