18495484

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9859}}^1$

素因数の和:9937

約数の個数: 24

約数和(自身を含む): 37546880

約数和(自身を除く): 19051396

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 9859, 19718, 39436, 69013, 138026, 276052, 660553, 1321106, 2642212, 4623871, 9247742, 18495484]

約数ペア:

[(1, 18495484), (2, 9247742), (4, 4623871), (7, 2642212), (14, 1321106), (28, 660553), (67, 276052), (134, 138026), (268, 69013), (469, 39436), (938, 19718), (1876, 9859)]