18414836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9733}}^1$

素因数の和:9791

約数の個数: 24

約数和(自身を含む): 35976864

約数和(自身を除く): 17562028

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9733, 19466, 38932, 107063, 214126, 418519, 428252, 837038, 1674076, 4603709, 9207418, 18414836]

約数ペア:

[(1, 18414836), (2, 9207418), (4, 4603709), (11, 1674076), (22, 837038), (43, 428252), (44, 418519), (86, 214126), (172, 107063), (473, 38932), (946, 19466), (1892, 9733)]