18878168738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3882799}}^1$

素因数の和:3882842

約数の個数: 32

約数和(自身を含む): 35224761600

約数和(自身を除く): 16346592862

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 3882799, 7765598, 42710789, 50476387, 66007583, 85421578, 100952774, 132015166, 555240257, 726083413, 858098579, 1110480514, 1452166826, 1716197158, 9439084369, 18878168738]

約数ペア:

[(1, 18878168738), (2, 9439084369), (11, 1716197158), (13, 1452166826), (17, 1110480514), (22, 858098579), (26, 726083413), (34, 555240257), (143, 132015166), (187, 100952774), (221, 85421578), (286, 66007583), (374, 50476387), (442, 42710789), (2431, 7765598), (4862, 3882799)]