18470868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 46757760

約数和(自身を除く): 28286892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 668, 709, 1002, 1418, 2004, 2127, 2171, 2836, 4254, 4342, 6513, 8508, 8684, 9217, 13026, 18434, 26052, 27651, 36868, 55302, 110604, 118403, 236806, 355209, 473612, 710418, 1420836, 1539239, 3078478, 4617717, 6156956, 9235434, 18470868]

約数ペア:

[(1, 18470868), (2, 9235434), (3, 6156956), (4, 4617717), (6, 3078478), (12, 1539239), (13, 1420836), (26, 710418), (39, 473612), (52, 355209), (78, 236806), (156, 118403), (167, 110604), (334, 55302), (501, 36868), (668, 27651), (709, 26052), (1002, 18434), (1418, 13026), (2004, 9217), (2127, 8684), (2171, 8508), (2836, 6513), (4254, 4342)]