18496872

素因数分解:

$2^3\times 3^2\times {\mathrm{256901}}^1$

素因数の和:256913

約数の個数: 24

約数和(自身を含む): 50095890

約数和(自身を除く): 31599018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256901, 513802, 770703, 1027604, 1541406, 2055208, 2312109, 3082812, 4624218, 6165624, 9248436, 18496872]

約数ペア:

[(1, 18496872), (2, 9248436), (3, 6165624), (4, 4624218), (6, 3082812), (8, 2312109), (9, 2055208), (12, 1541406), (18, 1027604), (24, 770703), (36, 513802), (72, 256901)]