18874526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2741}}^1$

素因数の和:3067

約数の個数: 16

約数和(自身を含む): 30995568

約数和(自身を除く): 12121042

約数列:

[1, 2, 11, 22, 313, 626, 2741, 3443, 5482, 6886, 30151, 60302, 857933, 1715866, 9437263, 18874526]

約数ペア:

[(1, 18874526), (2, 9437263), (11, 1715866), (22, 857933), (313, 60302), (626, 30151), (2741, 6886), (3443, 5482)]