18949008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30367}}^1$

素因数の和:30391

約数の個数: 40

約数和(自身を含む): 52718848

約数和(自身を除く): 33769840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30367, 60734, 91101, 121468, 182202, 242936, 364404, 394771, 485872, 728808, 789542, 1184313, 1457616, 1579084, 2368626, 3158168, 4737252, 6316336, 9474504, 18949008]

約数ペア:

[(1, 18949008), (2, 9474504), (3, 6316336), (4, 4737252), (6, 3158168), (8, 2368626), (12, 1579084), (13, 1457616), (16, 1184313), (24, 789542), (26, 728808), (39, 485872), (48, 394771), (52, 364404), (78, 242936), (104, 182202), (156, 121468), (208, 91101), (312, 60734), (624, 30367)]