18466128

素因数分解:

$2^4\times 3^2\times {\mathrm{128237}}^1$

素因数の和:128251

約数の個数: 30

約数和(自身を含む): 51679914

約数和(自身を除く): 33213786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128237, 256474, 384711, 512948, 769422, 1025896, 1154133, 1538844, 2051792, 2308266, 3077688, 4616532, 6155376, 9233064, 18466128]

約数ペア:

[(1, 18466128), (2, 9233064), (3, 6155376), (4, 4616532), (6, 3077688), (8, 2308266), (9, 2051792), (12, 1538844), (16, 1154133), (18, 1025896), (24, 769422), (36, 512948), (48, 384711), (72, 256474), (144, 128237)]