18867996888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4651873}}^1$

素因数の和:4651908

約数の個数: 48

約数和(自身を含む): 51077576520

約数和(自身を除く): 32209579632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4651873, 9303746, 13955619, 18607492, 27911238, 37214984, 55822476, 60474349, 111644952, 120948698, 181423047, 241897396, 362846094, 483794792, 725692188, 786166537, 1451384376, 1572333074, 2358499611, 3144666148, 4716999222, 6289332296, 9433998444, 18867996888]

約数ペア:

[(1, 18867996888), (2, 9433998444), (3, 6289332296), (4, 4716999222), (6, 3144666148), (8, 2358499611), (12, 1572333074), (13, 1451384376), (24, 786166537), (26, 725692188), (39, 483794792), (52, 362846094), (78, 241897396), (104, 181423047), (156, 120948698), (169, 111644952), (312, 60474349), (338, 55822476), (507, 37214984), (676, 27911238), (1014, 18607492), (1352, 13955619), (2028, 9303746), (4056, 4651873)]