18412446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 40027680

約数和(自身を除く): 21615234

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2089, 2938, 4178, 4407, 6267, 8814, 12534, 27157, 54314, 81471, 162942, 236057, 472114, 708171, 1416342, 3068741, 6137482, 9206223, 18412446]

約数ペア:

[(1, 18412446), (2, 9206223), (3, 6137482), (6, 3068741), (13, 1416342), (26, 708171), (39, 472114), (78, 236057), (113, 162942), (226, 81471), (339, 54314), (678, 27157), (1469, 12534), (2089, 8814), (2938, 6267), (4178, 4407)]