18817008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{56003}}^1$

素因数の和:56021

約数の個数: 40

約数和(自身を含む): 55555968

約数和(自身を除く): 36738960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 56003, 112006, 168009, 224012, 336018, 392021, 448024, 672036, 784042, 896048, 1176063, 1344072, 1568084, 2352126, 2688144, 3136168, 4704252, 6272336, 9408504, 18817008]

約数ペア:

[(1, 18817008), (2, 9408504), (3, 6272336), (4, 4704252), (6, 3136168), (7, 2688144), (8, 2352126), (12, 1568084), (14, 1344072), (16, 1176063), (21, 896048), (24, 784042), (28, 672036), (42, 448024), (48, 392021), (56, 336018), (84, 224012), (112, 168009), (168, 112006), (336, 56003)]