18908784

素因数分解:

$2^4\times 3^2\times {\mathrm{131311}}^1$

素因数の和:131325

約数の個数: 30

約数和(自身を含む): 52918736

約数和(自身を除く): 34009952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131311, 262622, 393933, 525244, 787866, 1050488, 1181799, 1575732, 2100976, 2363598, 3151464, 4727196, 6302928, 9454392, 18908784]

約数ペア:

[(1, 18908784), (2, 9454392), (3, 6302928), (4, 4727196), (6, 3151464), (8, 2363598), (9, 2100976), (12, 1575732), (16, 1181799), (18, 1050488), (24, 787866), (36, 525244), (48, 393933), (72, 262622), (144, 131311)]