18988606

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 35437248

約数和(自身を除く): 16448642

約数列:

[1, 2, 7, 13, 14, 26, 91, 101, 182, 202, 707, 1033, 1313, 1414, 2066, 2626, 7231, 9191, 13429, 14462, 18382, 26858, 94003, 104333, 188006, 208666, 730331, 1356329, 1460662, 2712658, 9494303, 18988606]

約数ペア:

[(1, 18988606), (2, 9494303), (7, 2712658), (13, 1460662), (14, 1356329), (26, 730331), (91, 208666), (101, 188006), (182, 104333), (202, 94003), (707, 26858), (1033, 18382), (1313, 14462), (1414, 13429), (2066, 9191), (2626, 7231)]