18766908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27437}}^1$

素因数の和:27466

約数の個数: 36

約数和(自身を含む): 49937160

約数和(自身を除く): 31170252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27437, 54874, 82311, 109748, 164622, 246933, 329244, 493866, 521303, 987732, 1042606, 1563909, 2085212, 3127818, 4691727, 6255636, 9383454, 18766908]

約数ペア:

[(1, 18766908), (2, 9383454), (3, 6255636), (4, 4691727), (6, 3127818), (9, 2085212), (12, 1563909), (18, 1042606), (19, 987732), (36, 521303), (38, 493866), (57, 329244), (76, 246933), (114, 164622), (171, 109748), (228, 82311), (342, 54874), (684, 27437)]