18952450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 40738464

約数和(自身を除く): 21786014

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 2027, 4054, 4675, 9350, 10135, 20270, 22297, 34459, 44594, 50675, 68918, 101350, 111485, 172295, 222970, 344590, 379049, 557425, 758098, 861475, 1114850, 1722950, 1895245, 3790490, 9476225, 18952450]

約数ペア:

[(1, 18952450), (2, 9476225), (5, 3790490), (10, 1895245), (11, 1722950), (17, 1114850), (22, 861475), (25, 758098), (34, 557425), (50, 379049), (55, 344590), (85, 222970), (110, 172295), (170, 111485), (187, 101350), (275, 68918), (374, 50675), (425, 44594), (550, 34459), (850, 22297), (935, 20270), (1870, 10135), (2027, 9350), (4054, 4675)]